Read Sharp AR-337 Handy Guide online
TECHNICAL UPDATE
SHARP ELECTRONICS (UK) LTD
DOCUMENT SYSTEMS GROUP
42
VERSION 1C
MARCH 2002
COPY QUALITY
Model
Fault
Advice
All
White banding effect (Front to rear).
Incorrect TRC clutch operation.
All
Dark diffused areas on copies
(excessive bleeding effect).
(excessive bleeding effect).
Caused by condensation in the laser
unit. Allow machine to acclimatise
before use.
unit. Allow machine to acclimatise
before use.
All
No B/W reverse copy function
Check setting in Sim 26-50
(Dependant on Firmware Version).
(Dependant on Firmware Version).
AR280/505/
507
Lines on copies only when using
SPF/RSPF (feed direction only).
SPF/RSPF (feed direction only).
Dirt on RSPF/SPF Scan glass.
AR250/286/
336
Black lines when using an A3 original
/OC mode/AMS/Duplex & pamphlet
left binding mode.
/OC mode/AMS/Duplex & pamphlet
left binding mode.
Upgrade to the latest engine firmware.
AR280/285/
335
Centre edge erase deviation problem
when Hi-Fi and Edge erase are
selected.
when Hi-Fi and Edge erase are
selected.
Upgrade to the latest engine firmware.
AR280/285/
335
White lines on copies especially when
using photo/ Hi-Fi exposure.
using photo/ Hi-Fi exposure.
Dirty optics – clean as necessary.
AR280/285/
335
Intermittent blank copies when using
pamphlet mode.
pamphlet mode.
Upgrade to the latest engine firmware.
AR280/285/
335
Faint copies.
Check correct drum has been
installed (not AR-400DM).
installed (not AR-400DM).
Not
AR280/285/
335
Intermittent Black lead edge or black
deletions.
deletions.
Faulty copy lamp – replace.
AR405
Image shift or stretched copy image
when using pamphlet mode only.
when using pamphlet mode only.
Upgrade to the latest engine firmware.
FIRMWARE UPGRADES
Model
Fault
Advice
All
Dead machine following firmware
upgrade.
upgrade.
There are now new “Special” OPE
firmware cards for Cougar 2k models.
If this card is written with ICU
firmware, the card will not work
correctly and there is a risk of
damaging the card. It may be
recoverable by downloading the
correct firmware at least 3 times.
Only update ICU cards with ICU
firmware, and OPE cards with OPE
firmware etc.
firmware cards for Cougar 2k models.
If this card is written with ICU
firmware, the card will not work
correctly and there is a risk of
damaging the card. It may be
recoverable by downloading the
correct firmware at least 3 times.
Only update ICU cards with ICU
firmware, and OPE cards with OPE
firmware etc.
Click on the first or last page to see other AR-337 service manuals if exist.