E515 - Oce 3121 Technical & Service Manual

29 E515

Cause Step Checks
1
Tray drive 2
motor M6
Tray control 3
PBA
Motor clock
sensor PI6.
30 TSM Océ 3121/3122
Switch on the joint sensor. Set the
DIP switch SW3, on the tray con-
trol PBA, as follows:
Does the motor M2 rotate when
the manual staple button is
pressed? To stop, press the button
again.
Disconnect J10 from the tray con-
trol PBA. Check the resistance
between J10-1 and J10-2: cable
side. Correct is approximately 100
Ohm.
Set the meter to the 50V DC
range. Connect the + to J10-1 and
the – to J10-2 on the tray control
PBA. Does the voltage change to
approximately 24 V?
Y/N Action
Yes Go to step 3.
No Check the wiring to the
tray drive motor. If
undamaged, replace the
motor.
No Replace the tray control
PBA.
Yes Replace the clock sensor
PI6.
Error code solving / machine fault solving