2HA/2HB
1-4-28
(11)
The original size is
not detected cor-
rectly.
Original is not placed cor-
rectly.
Check the original and correct if necessary.
Poor contact in the original
size detection sensor con-
nector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective original detection
switch.
If the level of YC18-5 on the engine PWB does not change when
the original detection switch is turned on and off, replace the origi-
nal detection switch.
Defective original size
detection sensor.
Check if sensor operates correctly. If not, replace it.
(12)
The message
requesting paper to
be loaded is shown
when paper is
present in the drawer
or MP tray.
Poor contact in the paper
switch or MP paper switch
connector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective paper switch.
If the level of YC8-2 on the engine PWB does not change when
the paper switch is turned on and off, replace the paper switch.
Defective MP paper switch.
If the level of YC8-1 on the engine PWB does not change when
the MP paper switch is turned on and off, replace the MP paper
switch.
(13)
The size of paper in
the drawer is not dis-
played correctly.
Poor contact in the paper
length switch connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective paper length
switch.
Check if YC22-1,2,4 on the engine PWB goes low when the paper
length switch is turned on. If not, replace the paper length switch.
(14)
A paper jam in the
paper feed, paper
conveying or fuser
section is indicated
when the power
switch is turned on.
A piece of paper torn from
copy paper is caught
around registration switch,
exit switch or feedshift
switch.
Check and remove if any.
Defective registration
switch, exit switch or feed-
shift switch.
Run maintenance item U031 and turn each switch on and off
manually. Replace the corresponding switch if indication of switch
is not light.
(15)
The message
requesting covers to
be closed is dis-
played when the front
cover and left cover
are closed.
Poor contact in the connec-
tor terminals of safety
switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Defective safety switch.
Check for continuity across each switch. If there is no continuity
when the switch is on, replace it.
(16)
Others.
Wiring is broken, shorted or
makes poor contact.
Check for continuity. If none, repair.
Noise.
Locate the source of noise and remove.
Problem
Causes
Check procedures/corrective measures
Summary of Contents for d-Copia 1600
Page 1: ...SERVICE MANUAL Published in October 2005 842HB110 First Edition d Copia 1600 d Copia 2000...
Page 3: ...Revision history Revision Date Replaced pages Remarks...
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Page 14: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 20: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 126: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 162: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 180: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 213: ...INSTALLATION GUIDE FOR THE 300 SHEET CASSETTE...
Page 220: ...INSTALLATION GUIDE FOR THE DOCUMENT PROCESSOR...
Page 231: ...INSTALLATION GUIDE FOR THE DUPLEX UNIT...
Page 239: ...INSTALLATION GUIDE FOR THE Printing System X...
Page 242: ......