5-2
(b)U11:Sorter paper trouble
Paper is in the sort bin when the staple sort mode or sort mode is selected.
• More than 50(30/Ledger, A3) copies are received by the sort bin.
• Sheets of paper of different width or sizes unsuitable for stapling(invoice,etc.)
are received.
"U11" is cleared when all the copies in the sort bin are removed.
(a)U4:Sorter failure
When the sorter is not installed correctly.
Is the sorter installed correctly? • Install the sorter correctly
Does the input of the connector (J7-
1:S620/J3-1:S660) change when
the door switch is turned ON/OFF?
• Door switch improper fitting or
failure
YES
NO
NO
(d)Staple cartridge is not detected
Under the following conditions, copies won't be stapled:
• Pressing the manual staple key
• Selecting the staple sort mode
Note: The "Add staple" indication is an alarm. All functions other than stapling
are normal.
(c) U12:Stapler unit cover trouble
When the staple unit cover is not closed completely.
Is the cover opened? • Close the cover.
Does the output from YJ6-2
(SPLOPN) change when
opening and closing the cover?
YES
NO
NO
• Stapler unit cover switch
failure.