Counter Does Not Count Though Sheets Are Folded Correctly - Horizon International PF-P280 Service Manual

5. Troubleshooting
F. Counter does not count though sheets are folded correctly.
(Cause)
1. Count sensor is dirty.
2. Sheet size is irregular or the
fold pattern is not regular.
3. A sheet is jammed in the
sensor section or buckle.
(Remedy)
1. Clean sensor. (Refer to page 12.) If counter does still not
works correctly, check the wiring, replace sensor or
replace control P.C.B.
NOTE
- To check count sensor, measure the voltage between
Pin 3 and Pin 4 in CON 4 on P.C.B.
Sheet Presence : 3 to 5 V
No Sheet
2. Select short fold or accordion fold with select button to
provide interval between each sheet.
3. Remove the jammed sheet.
9
: 0 to 0.5 V