667
JAN 2006
Ver. 5.2
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
11.1.7.4.3. Punch Unit (Optional)
Error
Code
Error Type Description
E7-28 • Punch Motor (M1P)
• Punch Motor Clock Sensor (PI2P)
• Punch Home Position Sensor (PI3P)
• The punch motor clock sensor cannot detect the
clock pulse within 100 ms.
• The puncher does not leave the punch home
position sensor even after the punch motor has
operated for 200 ms.
• The puncher does not return to the punch home
position sensor even after the punch motor has
operated for 200 ms.
• The target number of clock pulses cannot be
obtained from the punch motor clock sensor at start
of operation.
E7-29 • Horizontal Registration Motor (M2P)
• Horizontal Registration Home Position
Sensor (PI1P)
• The puncher does not leave the horizontal
registration home position even after the horizontal
registration motor has operated for 4 sec.
• The puncher does not return to the horizontal
registration home position even after the horizontal
registration motor has operated for 4 sec.
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