AFP Mini-Medical User manual

Mini-Medical Series
Troubleshooting Reference
Trained Service Personal ONLY
Observe ALL safety Procedures in the service manual
Reference: Installation, Operation, Service & parts Manual (P/N:0000061122)
Table of Contents
2. No Dryer Heat -Wet Film (heaters not working)____________ 2
3. No Developer Heat (Light Film)_________________________3
4. Over Heated Developer (Dark Film)______________________4
5. Machine Doesn’t Go Into Standby Mode__________________5
6. Low Developer Light is Always On_______________________6
7. Developer Heating Time is Too Long_____________________7
8. Replenishment Pump is not Working_____________________8
9. Fixer/Developer is Disappearing From the Machine_________9
10. The Machine Doesn’t Come On-No LED on Logic Board_____10
11. The Main Breaker Trips When the Machine is Turned On_____11
12. Only One Replenishment Pump is Working All the Time______11
13. Resistances reference for 115V Processors ________________12
14. Resistances reference and parts numbers for 230V Processors_13
Note: If you have a 230V Processor, please consult page 11 for common
resistances values and parts numbers.
Key
> Greater Than
< Lower Than
= Equal To
About the Same
1)
plug
p
g
No Dry Heat -Wet Film (Upper Fan is not Working)
Wet Film
Check Fuse F7 on the A/C Board
Fuse Good Fuse bad
Check Voltage between TB1-1 (Logic Board) and J1-4 (A/C Board)
Replace Fuse F7 P/N:
0000032013
Voltage No Voltage
Check the voltage between the two external slots of the J11 Plug located on the right side of the machine.
Replace A/C Board
P/N: 9992305008
Voltage No Voltage
Check the dryer rack wiring on the back of the machine
Unplug the 6-P connector and check the voltage between the orange and the thick white wires inside the plug.
There is a broken wire between the J11 plug and the A/C Board. Replace the PC board above the
. P/N: 0000035316
Voltage No Voltage
Plug the connector back & check Voltage between 2 and 4 (white & orange wires on the right strip)
Replace the harness (between the J11 plug and the dryer rack
lug. P/N: 0000032677 (Harness for the Dryer Rack)
Voltage No Voltage
Replace the upper fan. P/N: 0000021569 (115V) P/N: 0000021637 (230V- S/N 8677 & hi
her)
Replace the harness (between the plug and the strip on the dryer). P/N: 0000032676
Note: If the dryer is working check / fix replenishment rates: Weak fixer doesn’t harden well and therefore, the film will not dry adequately.
1
2)
No Dry Heat -Wet Film (Dryer Lamps are not Working)
Wet Film
Check Light L1 on the Logic Board
Light On Light Off
Check Fuse F5 on the A/C Board
Disconnect J5 from the Logic Board (Temp’ Sensor).
Fuse Good Fuse bad Light is On Light is Off
Check Voltage between TB1-1 (Logic Board) and J1-1 (A/C Board)
Replace Fuse F5
P/N: 0000032013
Voltage No Voltage
Replace Temperature Sensor P/N: 0000021781
Replace Logic Board
P/N: 9992305017 (115V) P/N: 0000035304 (230V)
Check the voltage between the two external slots of the J10 Plug located on the right side of the machine.
Replace A/C Board
P/N: 9992305008
Voltage No Voltage
Check the dryer rack wiring on the back of the machine. Unplug the 6-P connector and check the voltage between the thick white wire and brown wire inside the plug.
There is a broken wire between the J11 plug and the A/C Board. Replace the PC board above the plug. P/N: 0000035316
Voltage No Voltage
Check the voltage between 2 (Right to left-white wire on the right) and 2 (Left to right-brown wire on the left).
Replace the harness (between the J11 plug and the dryer rack plug. P/N: 0000032677 (Harness for the Dryer Rack)
Voltage No Voltage
If the heaters are not working at this point, replace them. P/N: 0000021175-1 (115V) P/N: 0000021775-2 (230V)
Replace Over Temp’ Safety P/N: 0000037800
Note: If the dryer is working check / fix replenishment rates: Weak fixer doesn’t harden well and therefore, the film will not dry adequately.
2
3)
p
p
p
No Developer Heat (Light Film)
Light Film
Check DEV Temp Light
Light No Light
Fill Developer Tank
Check light, L2, on the Logic board
Light No Light
Check the voltage between the two external slots of the J4
lug located on the right side
of the machine (115V)
Check Fuse F4 on the A/C Board
Disconnect J4 on the Logic Board
Voltage No Voltage Fuse Good Fuse bad Light
Check the
N
resistance of the heat exchanger Should be: 23Ω±10%
Voltage No Voltage Bad Bad
Good
Replace Heat Exchanger
P/N: 0000021848-1 (115V) P/N: 0000021848-2
Good Voltage No Voltage
Rotate R-20 clockwise on logic board until the DEV Temp is blinking steadily.
Exchange I/C’s U1 & U2 on the A/C board and see if the
roblem was solved
Check if fuse F4 on the A/C Board
Replace Fuse F4
P/N:
000003201
Check Voltage between TB1-1 (Logic Board) & J1-2 (A/C Board)
Check the voltage between the two external slots of the J4
lug located on the right side
of the machine.
Replace the Heat Exchanger: P/N: 0000021848-1 (115V) P/N: 0000021848-2 (230V)
Replace Fuse F4
P/N: 0000032011
Check if there is a broken wire between the J4 plug and the A/C Board or whether the connections on the PC board behind the J4 plug are loose. P/N:
0000035316 (PC Board + Harness)
No Light
Replace A/C Board P/N: 9992305008
Replace Temp’ Sensor P/N: 0000038157
Replace Logic Board P/N: 9992305017 (115V) P/N: 0000035304 (230V)
DEV Temp is On DEV Temp is Off
Check if Dryer lamps are working
Not Working Working
Check voltage between J1-2 on the A/C Board and TB1-1 on the Logic Board
Voltage No Voltage
Replace the A/C board P/N: 9992305008
Machine should work.
Machine should work
There is a broken wire between the two boards
Note: check / fix developer replenishment rates: Weak developer chemistry will not develop well.
3
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