OKM AH6 Manuel utilisateur

AH6 Robot Maintenance Manual
Document Version V1.1.2 (19/09/2022) I

Maintenance Manual
AH6 Robot
AH6-0500-0204-2000
AH6-0500-0204-3000
AH6-0600-0204-2000
AH6-0600-0204-3000
AH6-0700-0204-2000
AH6-0700-0204-3000
Version
V1.1.2
Issue Date
19/09/2022
QKM Technology (Dongguan) Co., Ltd.

AH6 Robot Maintenance Manual
Document Version V1.1.2 (19/09/2022) III
Preface
Thank you for purchasing the robot produced by QKM!
This manual describes the instructions to maintain the robot.
Refer to the contents of this manual for maintenance.
Keep this manual properly for future reference.
Overview
This manual provides detailed information on the routine maintenance and safety
inspection of AH3 Robot, as well as the maintenance of mechanical and electrical
components, so that users can better use AH3 Robot. This manual can serve as a reference
for system integrators to design user workstation systems by using our AH3 Robot, and can
also be used to guide system installation, commissioning and maintenance.
Readers
This manual applies to:
Electrical Engineer
Maintenance Engineer
Mechanical Engineer
Technical Support Engineer
Symbols and their meanings
The signs in this document clearly indicate any dangers, warnings, attentions and notes
that may occur while users perform the operations described in this manual; Be sure to
pay attention to the following signs when they appear in this document.

Preface
IV Document Version V1.1.2 (19/09/2022)
The signs in this manual are described in the table below:
Sign
Description
It indicates that a dangerous situation would occur and
cause serious personal injuries or deaths if it is not avoided.
It indicates that a potentially dangerous situation would
occur and cause personal injury or robot damage if it is not
avoided.
It indicates that an unpredictable situation would occur and
cause robot damage, performance degradation, data loss,
etc. if it is not avoided.
It indicates the description of key information and tips of
operation skills.

AH6 Robot Maintenance Manual
Document Version V1.1.2 (19/09/2022) V
Copyright©2022 QKM Technology (Dongguan) Co., Ltd.
All Rights Reserved.
QKM Technology (Dongguan) Co., Ltd. (hereinafter referred to as QKM) owns the patents,
copyrights and other intellectual property rights of this product and its software. Without
the written authorization of QKM, any unit or individual shall not extract or copy the
contents of this document; and shall not directly or indirectly reproduce, manufacture,
process and use this product and related parts.
Notice
The contents of this document are subject to change any time due to product upgrade or
other reasons. QKM reserves the right to change the contents of maintenance and
operation in this manual without prior notice. For the recent information on this product,
please download the latest manual from our official website.
Trademark
is the trademark of QKM Technology (Dongguan) Co., Ltd. QKM has been
granted ownership of this trademark.
Disclaimer
Users need to be careful to maintain and operate the robot in a safe environment. QKM
assumes no obligation and responsibility for incidental or consequential losses arisen
therefrom.
QKM does not assume any direct, indirect, special or incidental loss or liability due to

Preface
VI Document Version V1.1.2 (19/09/2022)
improper use of this product.
QKM Technology (Dongguan) Co., Ltd. (Headquarters)
Tower A, Building 17, Headquarters 1, No. 4 Xinzhu Road, Songshan Lake High-tech
Industrial Development Zone, Dongguan City, Guangdong Province, China
Tel: +86 0769-27231381
Fax: +86 0769-27231381-8053
Zip code: 523808
Email: service@qkmtech.com
Website: www.qkmtech.com

AH6 Robot Maintenance Manual
Document Version V1.1.2 (19/09/2022) VII
Version History
Version history contains accumulated information on each update of the
document, and the latest version of the document includes updates in all previous
versions of the document.
Version
Time
Change Content
V1.0.0
03-13-2020
The first version of the document was released.
V1.1.0
05-13-2020
Section 4.3 Replacement and maintenance of
controller fan was deleted.
Section 4.5 Removal and installation of the second
mechanical arm shell was added.
Section 5.3 Replacement and maintenance of
IO-free-distribution PCBA was added.
Section 5.10 Replacement and maintenance of
brake PCBA of the second mechanical arm was
added.
Chapter 5 Description of Electrical Interfaces and
Cable Identification was added.
1. Section 5.1 Description of encoder battery
interfaces and cable identification was

Version History
VIII Document Version V1.1.2 (19/09/2022)
added.
2. Section 5.2 Description of controller
interfaces and cable identification was
added.
3. Section 5.3 Description of
IO-free-distribution PCBA interfaces and
cable identification was added.
4. Section 5.4 Description of surge PCBA
interfaces and cable identification was
added.
5. Section 5.5 Description of filter interfaces
and cable identification was added.
6. Section 5.6 Description of QBUS module
interfaces and cable identification was
added.
7. Section 5.8 Description of 24V switching
power supply interfaces and cable
identification was added.
8. Section 5.10 Description of brake PCBA
interfaces and cable identification was

AH6 Robot Maintenance Manual
Document Version V1.1.2 (19/09/2022) IX
added.
V1.1.1
08-10-2021
The maintenance detection of synchronous belt is
added in Section 2.2.
Corrected IO-free-distribution PCBA diagram in
section 5.3
V1.1.2
19-09-2022
Modify the content of safety shutdown in chapter
1.2.6
Modified the description of encoder battery
maintenance in Section 5.1.

Contents
X Document Version V1.1.2 (19/09/2022)
Contents
Preface...............................................................................................................................III
Version History ................................................................................................................VII
Contents............................................................................................................................X
List of Figure...................................................................................................................XIII
List of Table.....................................................................................................................XV
Chapter 1 Safety Precautions .........................................................................................1
1.1 Safety responsibility...............................................................................................1
1.2 Safety Precautions .................................................................................................2
1.2.1 Precautions for general safety ........................................................................2
1.2.2 Precautions before robot operation...............................................................4
1.2.3 Precautions when operating...........................................................................5
1.2.4 Precautions when a fault occurs.....................................................................6
1.2.5 Precautions during maintenance ...................................................................6
1.2.6 Precautions for safe shutdown.......................................................................8
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