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REPAIR HINTS
SHARP
76
GENERAL / MISC
MX-5050N
MX-6050N
MX-6050N
Primary transfer belt becomes
wrinkled or torn during operation
1. Update PCU Firmware to 05.00.Z1.00 (or higher).
2. Check SIM 55-1, SSW 12, Bit 4 is set to 1
(this applies a small amount of yellow toner to the primary
transfer belt ensuring proper lubrication at a fixed print interval
(eg. 100 sheets A4).
3. Check SIM 55-1, SSW 27, Bit 4 is set to 1
(applies yellow toner to the primary transfer belt at installation &
maintenance when TC1 Belt Counter within Sim24-4 is cleared).
Note: SIM 55-1, SSW12-4 & SSW27-4 settings should be
changed as default when PCU 05.00.Z1.00 is applied in
the field.
Important: Ensure the Cleaner Fixing Spacer is present on
the 1
st
transfer cleaning unit [PSHEZ6922FCZZ]
ALL
HV Errors when Executing SIM 44-6
(High-Density Process Control)
Ensure the Secondary Transfer Roller is installed correctly
and there is no uneven gap between the Transfer Roller
and Secondary Transfer Separation Plate - Reinstall the
Secondary Transfer Roller following the procedure
detailed within the Service Manual.
What is the part code for the optional
RS232 Connector PWB Unit that
attaches to the SCN-MFP PWB?
DUNT-9009DS11
Unable to print via USB Host Port
As default, the USB Host port is disabled.
Enable using SIM26-50 – Item I
Unable to perform scanner (CCD)
colour balance & gamma adjustment
using SIM63-3.
For MX-3050-MX-6050N series, SIT Chart
UKOG-0280FCZZ that was used for the previous model
series is not compatible – use
UKOG-0356FCZZ
TROUBLE CODES
ALL
E7-03, E7-90 trouble and/or Indication
of Toner Quantity [0%] during startup.
Update the MFP Firmware to 05.11.K1.00 (or higher)
Intermittent F1-00 trouble
Update the PCU Firmware to 05.00.Z1.00 and MXFN27
Inner Firmware to 01.03.Z1.a0 (or higher).
MX-FN27
Intermittent F1-04 or F1-22 Errors
This may be due to the Paddle Drive Clutch not reversing
to allow the paddles to return to their home position.
Replace the following parts (MXFN27 PG Section 3):-
0CWFE360460// (Item 7 - Clutch) x 2.
0CWFU207660// (Item 13 - Gear) x 2.
0CWFU207660// (Item 13 - Gear) x 2.
0CWFU207670// (Item 14 - Pulley) x 1.
Note: There are two clutches that need to be replaced
(Item 7 & 13), but only 1 Pulley is required (Item 14).
ALL
L4-11
The MX-TU16 Centre Exit Tray Unit is supplied with a
drive assembly that must be installed to enable the offset
shifter to operate. Without the Centre Exit Tray Unit,
L4-11 trouble will be displayed if no finishing option is
installed (MX-FN27 or MX-FN29/30/31 with MX-RB25).
As a temporary measure, changing SIM55-01, SW24-7
from 0 to 1 will allow machine operation without an
option Finisher however, this soft switch MUST be set
back to 0 (default) once the Finisher is reinstalled.
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