ISHIDA WM-NANO Manuel utilisateur

WM-NANO

Service Manual

IMPORTANT

•Do not carry out installation, operation, service, or

maintenance until thoroughly understanding the

contents of this manual.

•Keep this manual available at all times for

installation, operation, service, and maintenance.

PN 154792

（2）

No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any

means mechanical, electronic, photocopying, recording, or otherwise without prior written permission of ISHIDA.

Introduction

•This service manual contains information necessary for servicing the machine.

•Do not carry out installation, operation, service, or maintenance until thoroughly understanding the

contents of this manual.

•These service instructions are for use by qualified service personnel who fully understand the potential

hazards involved. To avoid any possible danger, do not perform any service procedures unless

qualified to do so. To ensure personal safety, do not perform any service procedures that are not

specifically mentioned in this manual.

•Names of parts in this manual use functional expressions. Therefore, they might be different from

names of parts in the parts list.

•Signal Words

This machine is manufactured for use according to proper procedures by a qualified person and only

for the purposes described in this manual. The following conventions are used to indicate and classify

precautions depending on the level of danger, or seriousness of potential injury. Always heed the

information provided in this manual and the stickers put on the machine. Failure to heed precautions

may result in personal injury or property damage.

1. Precautions

Signal Word Meaning

Indicates a potentially hazardous situation, which, if not avoided, will

result in severe injury or death.

Indicates a potentially hazardous situation, which, if not avoided, could

result in severe injury or death.

Indicates a potentially hazardous situation, which, if not avoided, may

result in minor or moderate injury or in property damage.

2. Information

Signal Word Meaning

NOTE: Indicates information that needs to be noted or emphasized.

Indicates the reference information.

Indicates the reference page.

（3）

Introduction

Table of Contents

WM-NANO..................................................................................................................1

Service Manual..........................................................................................................1

IMPORTANT............................................................................................................ 1

1. Precautions...........................................................................................................3

2. Information............................................................................................................3

Table of Contents......................................................................................................4

Chapter 1 Overview..............................................................................................1-1

1.1. Specifications................................................................................................ 1-1

1.1.1 General Specifications............................................................................ 1-1

1.1.2 Wrapper Specifications........................................................................... 1-1

1.1.3 Operation Unit Specifications ................................................................. 1-2

1.1.4 Weighing Unit Specifications .................................................................. 1-2

1.1.5 Options...................................................................................................1-2

1.1.6 Reliability/Service Life............................................................................. 1-3

1.2. Part Names..................................................................................................... 1-4

1.2.1 Appearance ............................................................................................ 1-4

1.3. Outline Dimensional Drawings .................................................................... 1-6

1.3.1 Dimensions.............................................................................................1-6

1.4. Installation Space.......................................................................................... 1-7

1.5. Power Supply................................................................................................. 1-7

1.6. Cautions for Unpacking................................................................................ 1-8

1.7. Instruction for Carrying and Setting............................................................ 1-9

1.7.1 Handling of Controller (Uni-7 RP)........................................................... 1-9

1.7.2 Carrying the Machine.............................................................................. 1-9

1.7.3 Setting on the Stand or the Table......................................................... 1-11

1.7.4 Setting on the Ishida Stand................................................................... 1-12

1.7.5 Cabling between UNI-7 and Wrapper................................................... 1-13

Chapter 2 Functions for Each Mode...................................................................2-1

2.1 Normal Mode.................................................................................................. 2-2

2.1.1 Return Process at Power ON ................................................................. 2-2

2.1.2 How to Use Preset Keys.............................................................................. 2-3

2.2 PROGRAM Mode ........................................................................................... 2-9

2.2.1 WRAP Tab Added to PLU ...................................................................... 2-9

2.2.2 Preset Keys Added............................................................................... 2-10

2.2.3 TRAY Added to Menu........................................................................... 2-11

2.3 SETUP Mode................................................................................................ 2-15

2.3.1 Switching to Service Mode ................................................................... 2-15

2.3.2 FUNCTION KEY Items Added to KEY LOCK....................................... 2-15

2.3.3 Items Added to PLU OVERWRITE....................................................... 2-17

2.3.4 WRAP Tab Added to PLU INITIAL DATA............................................. 2-18

2.3.5 Items Added to PLU UPDATE.............................................................. 2-19

2.3.6 COUNTRY (MISC) Screen Added........................................................ 2-21

2.3.7 Tray Master Added to FILE SAVE / LOAD ........................................... 2-22

（4）

Introduction

2.4 ADJUST Mode.............................................................................................. 2-25

2.4.1 Switching to Service Mode ................................................................... 2-25

2.4.2 MEMORY CLEAR Items Added............................................................ 2-25

2.4.3 SUB Tab Added to DOWN LOAD......................................................... 2-26

2.4.4 WRAPPER Added to Menu .................................................................. 2-28

2.4.5 UNIT TEST Added to Menu.................................................................. 2-30

2.4.6 WM-NANO Added to MODEL............................................................... 2-31

Chapter 3 Hardware (Mechanical).......................................................................3-1

3.1 Removing Units............................................................................................. 3-1

3.1.1 Removing the Infeed Unit....................................................................... 3-1

3.1.2 Removing the Wrapping Unit.................................................................. 3-6

3.1.3 Dividing the Film Conveying Unit into Two ........................................... 3-16

3.1.4 Points for Unit Assembly....................................................................... 3-28

3.2 Adjustment................................................................................................... 3-29

3.2.1 Adjusting Clamp Position...................................................................... 3-29

3.2.2 Adjusting Lift Height.............................................................................. 3-33

3.2.3 Adjusting the Film Arm.......................................................................... 3-36

3.2.4 Adjusting the Mini-keeper..................................................................... 3-46

3.2.5 Adjusting the Operating Range of the Infeed Unit’s Claw..................... 3-47

3.2.6 Adjusting Cutter Solenoid Position........................................................ 3-49

3.2.7 Adjusting Cutter Blade Position............................................................ 3-50

3.2.8 Adjusting Left and Right Squeezing Plates Widening Amount.............. 3-51

3.2.9 Adjusting Squeeze Amount of the Postsqueezing Plate....................... 3-52

3.2.10 Adjusting Discharge Pusher Standby Position...................................... 3-53

3.2.11 Adjusting Tray Holder Height................................................................ 3-54

3.2.12 Adjusting Claw Height of the Infeed Unit .............................................. 3-55

Chapter 4 Hardware (Electrical)..........................................................................4-1

4.1 Electrical Unit Board Configuration ............................................................ 4-1

4.1.1 Alignment of Each Control Unit............................................................... 4-1

4.1.2 Front Weighing Unit................................................................................ 4-2

4.1.3 Wrapping Control Unit (1/2).................................................................... 4-3

4.1.4 Wrapping Control Unit (2/2).................................................................... 4-4

Chapter 5 Troubleshooting .................................................................................5-1

5.1 Operation as IP (Scale and Printer) ............................................................. 5-1

5.2 Error Messages ............................................................................................. 5-2

5.2.1 Error Display........................................................................................... 5-2

5.3 Error List ........................................................................................................ 5-3

5.3.1 Error relates to System (Code 100s) ...................................................... 5-3

5.3.2 Error relates to Memory (Code 200s) ..................................................... 5-5

5.3.3 Error relates to checking (Code 300s).................................................. 5-10

5.3.4 Printers (No. 700s to 900s, 1600s, and 1800s) .................................... 5-14

5.3.5 Error relates to wrapper (Code 500s) ................................................... 5-25

5.3.6 Error related to printer (Code 700s)...................................................... 5-25

5.3.7 Error related to scale (Code 1600s)...................................................... 5-28

Appendix 1 Periodic Replacement Parts...............................................................1

Appendix 2 Wrapping by WM-NANO .....................................................................1

2.1 Part Names .........................................................................................................1

2.2 Wrapping Operation............................................................................................2

Appendix 3 Electric Wiring Diagram......................................................................1

（5）

Introduction

（6）

Chapter 1 Overview

1-1

Chapter 1 Overview

1.1. Specifications

1.1.1 General Specifications

Item Details

Product Name WM-NANO

Product Category Stretch Wrapper

Product Lineup Single Film Wrapping

Environmental

Conditions Temperature: 5°C to 35 °C

Humidity: 20 to 85% (no condensation)

Dimensions

M Type L Type

Width Within 653 mm Within 698mm

Depth (including

infeed block) Within 756 mm Within 865 mm

Depth (excluding

infeed block) Within 640 mm Within 720 mm

Infeed Block

Height Within 150 mm Within 150 mm

Discharge Block

Height Within 365 mm Within 365 mm

Overall Height Within 572 mm Within 572 mm

* Excluding operation unit and film

External Facing Stainless Steel with Plastic

Power Supply 200 to 240 VAC (Single Phase) 50/60 Hz

No component change required for change of power supply

frequency

Packs Per Minute Up to 15 packs/min.

Wrapping Capacity M Type: 20 to 1500 g

L Type: 20 to 3500 g

Weighing Capacity 0.04 to 15kg

Weight Wrapper Block: M Type: 94.6 kg, L Type: 102.4 kg or less

UNI-7 RP: 10 kg or less

Noise 73 dB or less

1.1.2 Wrapper Specifications

Item Details

Wrapping Method Stretch Wrapping

Wrapping Size M Type:

Width: 150 to 330 mm (5.9 to 13") (bottom 120 mm (4.72") or more)

Depth: 90-210 mm (3.5 to 8.3") (bottom 60 mm (2.36") or more)

Height: 10-130 mm (0.4 to 5.1")

(Tray height of 45 mm (1.8") or less)

L Type:

Width: 150 to 350 mm (5.9 to 13.7")

(Bottom 120 mm (4.72") or more)

Depth: 127 to 254 mm (5 to 10") (bottom 80 mm (3.15") or more)

Height: 10 to 130 mm (0.4 to 5.1")

(Tray height of 45 mm (1.8") or less)

It may not be possible to achieve all three maximum dimensions at

the same time on the machine.

MAP-M: A10 x 14" tray cannot be wrapped.

Chapter 1 Overview

1-2

Item Details

Ishida Wrap (Type M only): Content height of a tray must be up to

100 mm.

Wrapping Tray Material PSP, PP

Wrapping Tray Shape Rectangle (PSP, PP)

Legged, soft, and/or atypical trays are not supported.

Film Size M Type: 350/400/450 mm

(13.7/15.75/17.7")

L Type: 400/450/500/550/560 mm

(15.7/17.72/19.69/21.65/22")

Film Roll Length External Film Diameter:

・M Type: 165 mm (6.3") or less

(Ishida Wrap Super: 1200 m roll, others: 1000 m roll)

・L Type: 200 mm (7.8") or less (1500 m roll)

Film Type Polyolefin, polyvinyl chloride (for machine winding)

Recommended Film Ishida Wrap (Polyvinyl chloride)

Ishida Wrap Super (Polyolefin)

Infeed & Conveyor Conveyor by latch (fixed speed)

Film Replacement To be set on the roller and replaced from the side

Film Transfer Method Belt-Transfer Full-Cut

Film Weld Roller type with cartridge heater

* Do not leave a tray on the heater

If sealing strength is not enough, press it on the roller again.

Cleanability Detachable lift head (water washable, except for the movable block of

the head)

Detachable weighing table (water washable)

Detachable garbage plate of the weighing block (water washable)

1.1.3 Operation Unit Specifications

Item Details

Operation Unit UNI-7 RP

Option Wand scanner

* Must not be attached by the customer

Standard input/output USB x 1

OF slot x 1

Ethernet x 1

Output for cash drawer x 2

* RS232C is used for a link to the wrapper.

1.1.4 Weighing Unit Specifications

Item Details

Weighing Capacity M Type: 6 kg/15 kg

L Type: 15 kg

Scale Interval 0 to 6 kg: Scale interval of 2 g

6 to 15 kg: Scale interval of 5 g (multi-range)

Weighing Precision 1/3000 (Precision class based on new the measurement standard in

Japan: Class III)

1.1.5 Options

Item Details

Chapter 1 Overview

1-3

Item Details

Option Dedicated Stand

Garbage Plate

1.1.6 Reliability/Service Life

Item Details

Service Life 5 years (except for consumables)

Conditions: Operating in 1000 packs/day, 350 days/year (4200

hours)

1.75 million packs for 5 years (21000 hours)

Safety Complying to Ishida's product safety and warning indication

standards, ETL, CE, C-Tick

Standards Ishida's product standards and measurement laws of specified

countries

Chapter 1 Overview

1.2. Part Names

1.2.1 Appearance

1-4

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