Sharp AR-651 (serv.man9) Service Manual ▷ View online
AR-651/810 CONTROL PANEL 5 - 5
5. 2. 2. Display in abnormal condition
No.
Message
1
Add paper
2
Add toner
Press [HELP]
3
Set key copy
counter
4
Paper misfeed in
bypass
5
Misfeed in copier
Press [HELP]
6
Misfeed in copier
Press [HELP]
7
Misfeed in doc.
feeder
Press [HELP]
8
Misfeed in finisher
Press [HELP]
9
Misfeed in
INSERTER
10
Call for service
11
Time for periodic
maintenance
12
Check paper in LCF
13
—
14
Select the same
sized Tab sheets as
the originals
Abnormal state and indication on display panel
Paper run out [Fig.5.2-1 A]
- The cassette with no paper flashes.
Toner run out [Fig.5.2-2 B]
- The toner cartridge is empty.
- The message is displayed and the copier is
stopped.
Key copy counter not installed [Fig.5.2-1 C]
- The key copy counter was pulled out when
copier was ready for scanning.
- The copier is stopped when the key copy
counter is pulled out after the [START] key
was pressed.
Bypass paper jam [Fig.5.2-2 D]
- Paper jam at the bypass tray
Paper jam in the copier [Fig.5.2-2 E]
Misfeeding of cassette paper [Fig.5.2-2 F]
- Paper fed from the cassette does not reach
the feed sensor in a fixed time.
Original jam [Fig.5.2-2 G]
- Original jamming in RADF
Paper jam in the finisher [Fig.5.2-2 H]
Paper jam in the inserter [Fig.5.2-2 I]
Motors, sensors, switches, etc. do not work
properly. [Fig.5.2-2 J]
PM cycle
- Time for maintenance
- Copying is possible.
Paper misloading in the tandem LCF
- Displayed when a paper is set out of alignment
Toner bottle full
- The toner bottle is full of used toner.
The copier stops its operation. [Fig.5.2-2 K]
Displayed when the paper sizes for the tab
sheets and originals are different
Solution
- Add paper to the cassette.
- Select a different cassette.
- Replace the toner cartridge and close
the front door.
- Insert the key copy counter (option).
- Remove the paper from the bypass
tray.
- Press the [HELP] key and remove the
paper following the messages
shown on the display panel.
- Press the [HELP] key and remove the
paper following the messages
shown on the display panel.
- Open the jam-access cover and
RADF unit to remove the original.
- Press the [HELP] key and remove the
paper following the messages
shown on the display panel.
- Press the [HELP] key and remove the
paper following the messages
shown on the display panel.
- Turn OFF the power and solve the
problem, then turn ON the power again.
- Maintenance and inspection are per-
formed by a qualified service techni-
cian.
- Set the paper correctly.
- Replace the toner bag with a new
one and close the front cover.
- Select the same size for tab sheets
and originals.
AR-651/810 CONTROL PANEL 5 - 6
No.
Message
Abnormal state and indication on display panel
Solution
15
Select the same
sized Inserter sheets
as the originals
16
Set Tab sheets in the
same direction as
the originals
17
Set Inserter sheets in
the same direction as
the originals
18
Only one paper
source can be used
with Cover Sheet
feature.
19
Only two paper
sources can be used
with Sheet Insertion
feature.
20
ADD PAPER TO
INSERTER FEEDER
21
Set the paper source
for Tab sheet
22
Cannot use OHP
23
Wait Saving form
24
Fuser cleaning web
decreased
25
Time for periodic
maintenance (Fuser
cleaning web)
maintenance (Fuser
cleaning web)
26
Tab size: A4/LT only
27
Please divide and set
the documents which
is loading over
the documents which
is loading over
28
Service
recommended for
SPC
recommended for
SPC
Displayed when the paper sizes for
inserter paper and original are different
Displayed when the paper directions for
tab paper and original are different
Displayed when the paper directions for
inserter paper and original are different
Displayed when both the cover mode and
inserter cover mode are selected
Displayed when all the sheet insertion
mode, tab insertion mode and inserter
sheet insertion mode are selected
Displayed when the inserter mode is valid
and the [START] key is pressed without
papers on the tray
Displayed when the tab paper mode is valid
and the tab cassette is not selected
Displayed when the paper is OHP and
duplex printing is carried out
Displayed during inputting the form
combination original
Displayed when the fuser unit cleaning
web gets decreased
* This message is set not to be displayed
at shipment, but the setting can be
changed at the setting mode (08-938).
Displayed when the fuser unit cleaning
web gets run out
Displayed when the tab paper mode is
valid and other than A4/LT is selected for
the tab paper size
Displayed when there are too many
originals set in the RADF
Displayed when the surface potential
control error occurs
- Select the same size for the inserter
sheets and originals.
- Set the tab sheets in the same
direction as the originals.
- Set the inserter sheets in the same
direction as the originals.
- Release either the cover mode or
inserter cover mode.
- Release any of three modes
- Release the inserter mode
- Set papers on the inserter tray
- Select the 2nd cassette property to
the tab to release this state.
- The display is released when
either the setting for OHP or for
duplex printing is released.
- The display is released when the
saving has finished.
- Replace the cleaning web.
- Replace the cleaning web.
- Select A4 or LT for tab paper.
- Remove originals from RADF.
- The condition is released when the
surface potential control has
finished normally.
finished normally.
AR-651/810 CONTROL PANEL 5 - 7
5. 3. Relation between Copier State and Operator’s Action
Operation
S
TA
R
T
CLEAR
Digital
Cassette
INTERRUPT
ENERGY
SA
VER
Bypass
T
ouch
Function select
JOB ST
AT
US
STOP
State of copier
key
key
keys
s
e
le
c
ti
o
n
key
key
feeding
panel
k
e
y
k
e
y
k
e
y
Scanner warming up
--
--
-
Printer warming up
-
Ready for copying
-
Printing
Scanning
-
---
--
--
Paper run out
T
oner empty
Key copy counter not inserted
-
-
(optional)
Paper misfeed in bypass copying
-----
--
---
-
Paper jammed inside the machine
-----
--
---
-
Service call indicated
-----
--
---
-
Ready for interrupt copying
-
-
-
In energy saver mode
----
--
--
P
o
wer OFF
----
--
--
Manual operating
--
-
: Operation enabled - : Operation disabled
AR-651/810 CONTROL PANEL 5 - 8
5. 4. Operation
5. 4. 1. Dot matrix LCD circuit
(1) Structure
The DSP-LCD-320 is an STN blue mode transmissive type LCD with a 320 x 240-dot display capacity. It
consists of a driver LSI, frame, printed circuit board, and lateral type CFL backlight.
* STN:Super Twisted Nematic
(2) Block diagram
(320 x 240)
IC1
IC5
XSCL
UD0
UD1
UD2
UD3
UD1
UD2
UD3
WF
LP
VDD
GND
V0
VEE
GND
V0
VEE
Power
supply
supply
LCDEN
IC6
IC7
IC2
LCD PANEL
320 x 240 DOTS
320 x 240 DOTS
IC3
IC4
80
80
80
80
80
80
80
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