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3N0/3NK/3PD/3PG
1-4-50
(3)
Paper jams.
(Mail box)
Paper outside specifications is used.
Use only paper conforming to the speci-
fications.
Check if the surfaces of the following roll-
ers are dirty with paper powder.
Paper conveying rollers
Paper conveying pulleys
Eject roller
Eject pulley
Clean with isopropyl alcohol.
Check if the contact between the Paper
conveying rollers and Paper conveying
pulleys is correct.
Check visually and remedy if necessary.
Check if the contact between the Eject
roller and Eject pulley is correct.
Check visually and remedy if necessary.
(4)
Abnormal noise is
heard.
Check if the rollers, pulleys and gears
operate smoothly.
Grease the bushes and gears.
Problem
Causes/check procedures
Corrective measures
Summary of Contents for AK 740
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Page 2: ...Service Manual RFXPHQW LQLVKHU D 07 3 LUVW GLWLRQ Date 2 0 20 3 SM06 ...
Page 4: ...Revision history Revision Date Pages Revised contents ...
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Page 17: ...3N0 3NK 3PD 3PG 1 1 4 2 Mail box option Figure 1 1 2 1 2 1 Trays 1 7 2 Mailbox cover ...
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Page 129: ...3N0 3NK 3PD 3PG 2 2 9 This page is intentionally left blank ...
Page 155: ...1 1 INSTALLATION GUIDE DF 791 3000 sheet finisher Installation Guide ...
Page 170: ...AK 740 Bridge unit Installation Guide ...
Page 172: ...MT 730 B Mail box Installation Guide ...