Read Sharp AR-505 (serv.man8) Service Manual online
[6] SETTING AND ADJUSTMENTS
1. List of adjustment items
Section
Adjustment item
Adjustment
procedure
A. Process
(1)
Developing doctor gap
adjustment
adjustment
(2)
MG roller main pole position
adjustment
adjustment
MG roller main
pole position
adjustment
pole position
adjustment
(3)
Developing bias voltage
adjustment
adjustment
SIM8-1/44-15
(4)
Main charger grid voltage
adjustment
adjustment
SIM8-2/44-15
(5)
Transfer charger adjustment
SIM8-6
(6)
Separation charger bias
voltage adjustment
voltage adjustment
SIM8-7
(7)
Photoconductor marking
sensor sensitivity (gain)
adjustment
sensor sensitivity (gain)
adjustment
SIM44-2
Image density sensor
sensitivity (gain) adjustment
SIM44-2
sensitivity (gain) adjustment
SIM44-2
SIM44-2
(8)
Toner concentration
adjustment (auto developer
adjustment)
adjustment (auto developer
adjustment)
SIM25-2
B. Laser scanner
(exposure)
(exposure)
(1)
Horizontal image distortion
adjustment
adjustment
LSU lever
adjustment
adjustment
(2)
Print off-center adjustment
SIM50-10
(3)
Laser power setting (copier
mode)
mode)
SIM61-2/44-15
SIM61-4
Printer mode
SIM61-4
Printer mode
C. Scanner
(1)
Vertical image distortion
balance adjustment
balance adjustment
Copy lamp
unit installing
position
adjustment
unit installing
position
adjustment
(2)
Vertical image distortion
balance adjustment
balance adjustment
No. 2/No. 3
mirror base
installing
position
adjustment
mirror base
installing
position
adjustment
(3)
Vertical (sub scanning
direction) distortion adjustment
[Winding pulley position
adjustment]
direction) distortion adjustment
[Winding pulley position
adjustment]
Winding pulley
position
adjustment
position
adjustment
(4)
Horizontal (main scanning
direction) distorion adjustment
[Lower rail height adjustment]
direction) distorion adjustment
[Lower rail height adjustment]
F rail height
adjustment
adjustment
(5)
Main scanning direction
magnification ratio adjustment
magnification ratio adjustment
CCD unit
position
adjustment
position
adjustment
(6)
Main scanning direction
magnification ratio adjustment
magnification ratio adjustment
SIM48-1
Sub scanning direction
magnification ratio adjustment
magnification ratio adjustment
SIM48-1
*
Including the adjustment with
SPF, RSPF
SPF, RSPF
(7)
Copy image position, image
loss, void area adjustment
loss, void area adjustment
SIM50-1/2
(8)
Original off-center adjustment
SIM50-12
*
Including the adjustment with
SPF
SPF
(9)
Original off-center adjustment
SIM50-12
*
Including the adjustment with
SPF,RADF, RSPF
SPF,RADF, RSPF
Section
Adjustment item
Adjustment
procedure
D. Image density
adjustment
adjustment
(1)
Test chart setting
SIM 46-2/9/10/
11
11
E. Paper feed
(1)
Manual paper feed size
detection level adjustment
detection level adjustment
SIM40-2
(2)
Paper feed off-center
adjustment
adjustment
F. Paper transport
(1)
Separation pawl operation
timing adjustment
timing adjustment
SIM51-1
(2)
Paper resist amount
adjustment
adjustment
SIM51-2
G. Others
(1)
Original size sensor detection
level adjustment
level adjustment
SIM41-2
(2)
Original size sensor detection
level adjustment
level adjustment
SIM41-1
(3)
Waste toner full detection level
adjustment
adjustment
(4)
Touch panel adjustment
SIM65-1
(5)
Key touch sound volume
adjustment
adjustment
Sound volume
adjustment
adjustment
H. SPF
(1)
Hinge height check and
adjustment
adjustment
Table glass
clearance
adjustment
clearance
adjustment
(2)
Open/close sensor position
adjustment
adjustment
SIM 2-02
I. RADF (AR-RF1)
(When the RADF is
installed)
(When the RADF is
installed)
(1)
Document lead edge stop
position adjustment
position adjustment
SIM 53-1
(2)
Resist/timing/paper exit sensor
adjustment
adjustment
SIM 53-2
(3)
Test mode with DIP switch
J. RADF (AR-RF2)
(When the RADF is
installed)
(When the RADF is
installed)
(1)
Document lead edge stop
position adjustment
position adjustment
SIM 53-1
(2)
Resist/timing/paper exit sensor
adjustment
adjustment
SIM 53-2
(3)
Test mode with DIP switch
K. RSPF
Lead edge position adjustment
SIM 50-1/2/6/7
Magnification ratio adjustment
SIM 48-1
No. 1 resist quantity adjustment
SIM 51-2
No. 2 resist quantity adjustment
SIM 51-2
Image loss adjustment
SIM 50-1/2/6/7
Center shift adjustment
50-12
Reflection type sensor
adjustment
adjustment
SIM 53-2
Image distortion adjustment
Distortion
screw
adjustment
screw
adjustment
Back surface resist adjustment
SB resist plate
adjustment
adjustment
Skew adjustment
Upper/lower
guide
adjustment
guide
adjustment
AR-505
8/18/1999
6 – 1
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