Oki OKIPAGE 10ex Troubleshooting Manual page 57

E-1 Paper input jams occur frequently.
• Is the motor rotating?
E-2 Paper out occurs even if the papers are in a cassette or a tray.
• Is paper sensor (SEN1 in Second Tray and SEN2 in Multi-purpose Feeder) operating
normally?
• Yes
40990901TH Rev.1
• No Has the fuse F1 opened?
• No Is the high voltage (around 38V) being sent to Pin 2 of D1
and Pin 2 of D2?
• No
• Yes Is the signal level at Pin 22 of IC2 at low level?
• No
• Yes Are the signals at Pins 20 and 21 of IC2 being altered?
• No
• Yes Is the signal level at Pin 2 of TR1 around 5V?
• No
• Yes Is the signal level at Pin 2 and 27 of IC3 around 1.8V?
• No
• Yes Are the signals at Pins 1 to 4 of CN3 being altered?
• No
• Yes Replace motor.
• Yes Replace the Fuse F1.
• No Replace the paper sensor.
Replace IC2.
Replace D1 or D2.
Replace IC2.
Replace IC2.
Replace TR1.
Replace R6 and R17.
Replace IC3.
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