Amos ASS190 Manuel utilisateur
ASS190 （ver：AMOSASS190SM20150814-01）
Slide Stainer
Service Manual
www.amos-scientific.com
AMOS SCIENTIFIC PTY.LTD. ABN:37 159 778 140
Contents
1. General Provisions…………………………………….…….. 1
2. Configuration………...………………………………………...1
3. Distribution of Liquid Tank…………………………….…....1
4. Exploded View…………………………………..…………..…2
5. Trouble Shooting ………………………………………….….3
6. Schematic Diagram ....……………………………….…….....8
7. Wiring Diagram………………………….…….…….…......…9
ASS190 Slide Stainer AMOSASS190SM20150814-01
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ASS190 Slide Stainer
Service Manual
1：
The Service Manual of the instrument is compiled according to its structure and characteristic.
2：
The instrument provides the design of AC110V/220V, composes of tank, temperature controlling and engine movement.
1、Tank
1）：2 pieces of water tank.
2）：17 pieces of reagent tank.
2、Engine movement
1）：The motor controls the up and down movement step-by-steps.
2）：The motor controls the left and right movement step-by-steps
3：
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Water Water Hcl-
alcohol Hematoxylin Eosin
Dimethyl
benzene
alcohol
Dimethyl benzene
100% 95% 85% 70% 75% 85% 95%
100
%
Note: The Beginning tank is from Tank 6 & Tank 7 (the basket is staying in tank 6 to waiting to run
the program 1 and other basket in tank 7 wait to run program 2). Press key RUN, the system will test the
basket in the beginning tank automatically or not, if the two baskets all stay well in the Tank 6 and 7,
the instrument will run the program 2 firstly, and then run the program 1. The system provides eight
programs be edited. (Note: when programming, make sure the basket in tank 6 running don’t overtake
the basket in tank 7 to avoid getting stuck, if meet the stuck, the long buzzer rings will remind user. So,
PLEASE NOTE:1. Staying time of basket in the tank 6 is more than tank 7, the others time
General Provisions
Confi
g
uration
Distribution of Li
q
uid Tan
k
ASS190 Slide Stainer AMOSASS190SM20150814-01
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programmed should be same.
2. The finished tank should be not same.
3. Water in tank 1 for program 1 , Water in tank 2 for program 2.
4：
1) Basket Accessory
2) Sealing cover
3) Water tank
4) Display and push button
5) Organic glass cover
6) Back cover plate
7) Activated carbon
8) Switch and power socket
9) Filter
10) Power switch
11) Control board & Driver
12) Housing
Ex
p
loded View
12
ASS190 Slide Stainer AMOSASS190SM20150814-01
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Hanging basket assembly Movement assembly
5:
1. No any answer when machine starts.
1）：Tests the power cord connecting well and fuse well.
2）：5A fuse blows out, please replace it：
Replace the fuses :
●put the fuse (1) in the installation part (2) and then insert the
installation part into the socket(3).
●Cut off the power supply and pull out the plug before change the
fuse.
3）：24V switch power supply has no output signal, please replace it.
4）：Flat Cable(F/C) plug is loose( Refer to below Pic.) . Tests each F/C plug whether to fixed or not: Please
pulls out each plug and re-insert them, then pulls each wire on F/C plug gently by hand. If looseness,
please fix them again with screwdriver.
Troubleshootin
g
ASS190 Slide Stainer AMOSASS190SM20150814-01
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5）：UPS has no output signal.
Inspection Method：Test if any voltage from output with multimeter .
2. The hanging basket is out of order on up and down or left and right movement
1）： Stepper Motor driver is damaged or the related wire is disconnection (As shown on Pic.)
Solution :
Test if the wire connecting between motor and driver , main board and driver is disconnection , clear this
kind of trouble and then check if anything wrong with the driver .
Control Board F/C plug MotorDriver
ASS190 Slide Stainer AMOSASS190SM20150814-01
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2）：Motor is damaged(As shown on Pic.)
Solution: Check if the motor is short circuit with multimeter . If yes , please replace a new one .
3. The basket can’t stop move up or down , and makes intense vibration sound .
The up limit switch or down limit switch fixed on transmission block body is broken , don’t make limited
effect . Please replace a new one .
Limit switch
ASS190 Slide Stainer AMOSASS190SM20150814-01
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4. The basket doesn’t run as program setting
The display board may be broken , please replace the display board as below picture .The program is
stored in display board .
5. The water tank don’t fill in with water .
It may caused by :
a. Water supply interrupts . Solution: check
the water supply
b. It is failure with the wiring of supply
electrovalve. Solution : Check the wiring
with multimeter and clear the trouble .
c. The supply electrovalve is damaged .
Solution: replace a new one .
Display
board
Supply
electrovalve
ASS190 Slide Stainer AMOSASS190SM20150814-01
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6. Water level in the water tank is too low which can not wash the slides clearly .
When the speed of input water is faster than drainage , the water in the tank can be accumulation :
a : Water pressure is too small . Solution : increase water pressure
b: The drainage hole is too large . Solution : reduce the size of drainage hole .
Outlet
Inlet
ASS190 Slide Stainer AMOSASS190SM20150814-01
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6:
Schematicdiagram
Schematic Dia
g
ram
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