Frontier LP7500 Service Manual page 506

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No. 05508
The processing solution level is too low.
Alarm release
NO
Error message release
YES
Condition
Suffix number
00000 The processing solution level detectors of the processing solution float switches (P1, P2 and PS) turned off.
N
OTE
• If the processing solution level detector of the processing solution float switch turns off, all the processing solution heaters and
circulation pumps turn off.
Check Point
Common to all specifications
1 Check if the processing solution is leaking from the tank.
2 Clean the replenishment pump, strainer units of water supply pump or a hose. Check the output amounts.
3 Check if the float of the processing solution float switch moves up and down smoothly.
Diagnosis
Common
Processing solution float switch
Processor relay PCB
Processor control PCB
Processor I/O PCB 1
Processor power supply 2
[F]
When the solution is insufficiently added
P1R Replenisher Pump
P2RA Replenisher Pump
P2RB Replenisher Pump
F replenishment I/O PCB
Processor control PCB
[N]
When the solution is insufficiently added
Replenisher pump
Refilling water pump
Processor control PCB
Processor I/O PCB 1
[SM]
When the solution is insufficiently added
Replenisher pump
Water Supply Pump
When the level is incorrectly detected
45500
Condition
45500
Error message: Processor 1
Manual No.
63290
66220
66200
66210
67400
Manual No.
63290
66800
66200
Manual No.
63290
63290
66200
66210
Manual No.
63290
63290
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