Test Command, Trouble Codes; Entering The Test Command Mode; Key Rule; List Of Test Commands - Sharp AR-168S Service Manual

[10] TEST COMMAND, TROUBLE CODES

1. Entering the test command mode

To enter the serviceman test command mode, press the keys as
follows:
[#] key [*] key [C] key [*] key
To cancel the test command mode, press the [CA] key.

2. Key rule

[10KEY]: Entry of MAIN CODE/SUB CODE
Selection of an item
Setup of an adjustment value in case of test commands for adjustment
[ / ]: Selection of MAIN CODE/SUB CODE
Selection of an item
[ENTER/START]: Settlement
<In case of test commands for print>
[ENTER]:
[START]:
[C]: (Interrupting operation check) Returns to the upper hierarchy.
In case of test command of operation check, terminates the operations.
[CA]: Exits from the test command mode.
For a test command of adjustment, the display returns to the initial display (00-00).

3. List of test commands

Main Sub
code code
1 01 Mirror scan (SCAN CHK)
02 Mirror home position sensor (MHPS) status display
(MHP-SENSOR)
06 Mirror scan aging (SCAN AGING)
2 01 Single Paper Feeder (SPF) aging (SPF AGING)
(Disabled when set to OC)
02 SPF sensor status display (SPF SENSOR) (Disabled
when set to OC)
03 SPF motor operation check (SPF MOTOR CHK)
(Disabled when set to OC)
06 RSPF resist clutch operation check (RSPF RES.CHK)
(Enabled only when RSPF is set.)
08 SPF paper feed solenoid operation check (SPF SPUS
CHK) (Disabled when set to OC)
09 RSPF reverse solenoid operation check (RSPF SPFS
CHK) (Enabled only when RSPF is set.)
10 RSPF paper exit gate solenoid operation check (RSPF
SGS CHK) (Enabled only when RSPF is set.)
3 03 Shifter operation check (SHIFTER CHK)
5 01 Operation panel display check (LCD/LED CHK)
02 Fusing lamp, cooling fan operation check (HT LAMP
CHK)
03 Copy lamp ON check (C-LAMP CHK)
6 01 Paper feed solenoid (CPFS1, CPFS2, MPFS) operation
check (PSOL CHK)
02 Resist roller solenoid (RRS) operation check (RES.R
SOL CHK)
7 01 Check of warm-up display and aging with JAM (W-UP/
AGING)
06 Interval aging (INTERVAL AGING)
08 Shift to copy with warm-up display (W-UP C-MODE)
8 01 Developing bias output (DVLP BIAS SET.)
02 Main charger output (Grid HIGH) (MHV(H) SET.)
03 Main charger output (Grid LOW) (MHV(L) SET.)
06 Transfer charger output (THV SET.)
Settlement (Without print)
Settlement/Print
Contents
AR-168S/168D TEST COMMAND, TROUBLE CODES 10 - 1
Main Sub
code code
9 01 Duplex motor normal rotation check (DPLX ROT.)
(Enabled when Duplex setting is ON)
02 Duplex motor reverse rotation check (DPLX ROT.REV.)
(Enabled when Duplex setting is ON)
04 Duplex motor rotating speed adjustment (DPLX
ROT.SPEED) (Enabled when Duplex setting is ON)
10 00 Toner motor operation (TONER MOTOR)
14 00 Cancel of trouble other than U2 (TRBL CANC.)
16 00 U2 trouble cancel (U2 TRBL CANC.)
20 01 Maintenance counter clear (M-CNT CLR.)
21 01 Maintenance cycle setting (M-CYCLE)
22 01 Maintenance counter display (M-CNT)
02 Maintenance preset display (M-CNT PRESET)
04 JAM total counter display (JAM TTL CNT)
05 Total counter display (TTL CNT)
06 Developer counter display (DVLP CNT)
08 SPF counter display (SPF CNT) (Disabled when set to
OC)
11 FAX-related counter display (Executable only when the
FAX is installed.)
12 Drum counter display (DRUM CNT)
13 CRUM type display (CRUM TYPE)
14 ROM version display (ROM VER.)
16 Duplex counter display (DPLX CNT) (Enabled when
Duplex setting is ON)
17 Copy counter display (COPIES CNT)
18 Printer counter display (PRT.CNT)
19 Scanner mode counter display (S-MODE CNT)
21 Scanner counter display (SCAN CNT)
22 SPF JAM counter display (S JAM CNT) (Disabled when
set to OC)
Contents