Details Of Function/Operation; (Spf/Rspf Edge); Descriptions Of Various Test Commands - Sharp AL-1651CS Service Manual

Main Sub
code code
26 01 Manual feed setting (BYPASS)
02 (R)SPF setting (SPF/RSPF)
03 Second cassette setting (2ND TRAY)
04 Main unit duplex setting (DPLX)
06 Destination setting (DESTINATION)
07 Machine conditions check (CPM)
20 Rear edge void setting (END EDGE)
30 CE mark support control ON/OFF (CE MARK)
38 Cancel of stop at drum life over (DRUM LIFE END)
39 Memory capacity check (MEM.CHK)
40 Polygon motor OFF time setting (Time required from
completion of printing to turning OFF the motor) (LSU
MOTOR OFF)
42 Transfer ON/OFF timing control setting (TC ON
TIMING)
43 Side void amount setting (SIDE VOID)
62 Energy-save mode copy lamp setting (C-LAMP E-S)
64 Heater control setting in scanner mode (S-MODE
HEATER)
30 01 Paper sensor status display (P-SENSOR)
41 06 OC cover float detection level (OC FLOAT LEVEL)
43 01 Fusing temperature setting (Normal copy) (FU TEMP)
04 Fusing temperature setting in multi coy (FU TEMP
MULTI)
05 Fusing temperature setting in duplex copy (FU TEMP
DPLX)
09 Postcard size paper fusing control setting (FU CTR P-
CARD) (Japan model only)
11 Postcard size paper fusing temperature setting (FU
TEMP P-CARD) (Japan model only)
14 Fusing start temperature setting (FU TEMP START)

4. Descriptions of various test commands

Main Sub
Contents
code code
1 01 Mirror scan (SCAN CHK)
02 Mirror home position sensor
(MHPS) status display
(MHP-SENSOR)
Contents
[Function]
When [ENTER/START] key is pressed, the home position is checked and the mirror base performs
full scan at the speed of the set magnification ratio.
During operation, the set magnification ratio is displayed.
The mirror home position sensor status is displayed with the "COPY mode lamp". (When the mirror is
in the home position, the lamp lights up.)
During operation, the copy lamp lights up.
When [C] key is pressed, if the operation is on the way, it is terminated and the machine goes to the
sub code entry standby mode.
[Operation]
1) Initial display
01-01 SCAN CHK
- 100% +
2) [ZOOM]
01-01 SCAN CHK
- 78% +
[Function]
Monitors the mirror home position sensor, and makes the "COPY mode lamp" turn on during the sen-
sor ON status.
[Operation]
1) Initial display
01-02 MHP-SENSOR
EXECUTING...
AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 2
Main Sub
code code
46 01 Copy density adjustment (300dpi) (EXP.LEVEL 300)
02 Copy density adjustment (600dpi) (EXP.LEVEL 600)
18 Image contrast adjustment (300dpi) (GAMMA 300)
19 Exposure mode setting (AE MODE)
20 SPF exposure correction (EXP.LEVEL SPF)
29 Image contrast adjustment (600dpi) (GAMMA 600)
30 AE limit adjustment (AE LIMIT)
31 Image sharpness adjustment (SHARPNESS)
32 Copier color reproduction setting (COLOR
REAPPEAR)
48 01 Mains can/sub scan direction magnification ratio
(COPY MAG.)
05 SPF/RSPF mode sub scan direction magnification
ratio in copying (SPF/RSPF MAG.)
49 01 Download mode (DOWNLOAD MODE)
50 01 Lead edge image position (LEAD EDGE)
06 Copy lead edge position adjustment (SPF/RSPF)

(SPF/RSPF EDGE)

10 Print center offset adjustment (PRT.OFF-CENTER)
12 Document feed off-center adjustment (ORG.OFF-
CENTER)
18 Memory reverse position adjustment in duplex copy
(DPLX REVERSE)
19 Duplex copy rear edge void adjustment (DPLX END
EDGE)
51 02 Resist amount adjustment (RESIST ADJ.)
53 08 SPF scan position automatic adjustment (SPF AUTO)
61 03 HSYNC output check (LSU CHK)
63 01 Shading check (SHADING CHK)
02 Black level automatic correction (BLACK LEVEL)
64 01 Self print (1by2 mode) (SELF PRT.)

Details of function/operation

2) [ ]
01-01 SCAN CHK
- 99% +
2) [ ]
01-01 SCAN CHK
- 101% +
Contents
3) [ENTER/START]
01-01 SCAN CHK
EXECUTING... - 78% +