Photo Printer User Manual

42 COMPACT 2
TM
Trouble Shooting
®
7.3 Dryer ventilation is too weak
If the ventilation is connected incorrectly, it runs very slowly (heating element
in the air channel starts to glow).
Dryer ventilation connection:
7.4 Dryer temperature cannot be reached
Check temperature sensor: Measure voltage at X24 on the power PCB
between pin 3 (green) and pin 2 (brown). The value should read 0.32 V at a
temperature of 32 °C.
Only cold air flows from air channel: Heating element in air channel is defec-
tive. Disconnect X12 clip on the power PCB and measure resistance of heat-
ing element (approx. 26 ).
Enter dryer temperature of 70 °C. Check voltage of X12 on power PCB. If no
voltage can be registered - exchange control unit.
7.5 Dryer temperature display exceeds the set value
Check temperature sensor: Measure voltage at X24 on the power PCB
between pin 3 (green) and pin 2 (brown). The value should read 0.32 V at a
temperature of 32 °C.
Enter dryer temperature of 35 °C. Check voltage of X12 on power PCB. If no
voltage can be registered - exchange control unit.
7.6 Dryer temperature cannot be reached or is too high
(display shows values approx. 30 °C and 75 °C)
Check temperature sensor. Sensor is either not connected or defective.
8 Water
8.1 Rinsing water does not flow, ventilation runs
Water pressure in the water system is too low: Minimum pressure 2 bar
(29 psi).
Valve activates, no flow passage - filter at inflow is blocked.
Check solenoid valve.
8.2 Water tank overflows
Water drainage hose (overflow) should have a constant fall. The hose end
should be positioned above the drainage level in the syphon.›‹›
Check water drainage in the tank and hose for blockage and pollution.
When extreme algae growth is noticed, the overflow can be connected
directly at the back of the water tank.
X9 L black
X9 Z brown
X10 N blue
X10 PE yellow / green