Minolta EP1030 - Troubleshooting Procedures for Motor and Lamp Failures; C04: Ozone Fan Motor Failure to Turn; C40: Exposure Lamp Malfunction

1159S8T030202A
2) C04: Ozone Fan Motor’s Failure to Turn
Relevant Electrical Parts
@ Ozons Fan Motor (M1) @ Master Board (PWB-A)
M3 Full Rotation (0C24y
M3 Half Rotation |0C12y
PWB-A
M3 Rotation |DCov)
M3 Lock DC5Y
1158CO7TAA
Check tem [Reet | Action |
Does the voltage across PJ13A-1 on PWB-A and GND change Change PWB-A.
from DC12V to DC24V when the Start key is pressed?
Is the voltage across PJ13A-3 on PWB-A and GND DCSV YES Change M3.
when S1 Is turned ON?
T-17
1159SBT090203A
3) C40: Exposure Lamp Malfunction
Relevant Electrical Parts
@ Exposure Lamp (LA1) @ AVR (PWB-F)
@ Thermal Fuse (TF1) ® Master Board (PWB-A)
—™
4
1189CO8TAA
Check tom Resut | Action |
Is the source voltage being supplied across CN1F-GY Check the power line. 7
and -BR on PWB-F? ;
a
is the circult across PU6F-1 and -2 on the LA1 side
conducting when PJ6F Is removed from PWB-F?
Change PWB-F or
ae
| NO | Change LA1 or TF1.
T-18