Diagnostics; Diagnostics Operation Flow - Sharp JX-8200 Service Manual

SHARP SERVICE MANUAL JX8200SM [10] DIAGNOSTICS

3. Diagnostics operation flow

(Normal diagnostics mode)
Diagnostics mode cancel
Normal diagnostics mode display
(home position)
8-color monochrome pattern print
DATA LED blinking
P=XXXH=XXX-T=XXX
P = Print coefficient
H = Fusing temperature
T = Toner density level
NV-RAM clear
PRINT MODE
ENTER
MENU + POWE SW ON
(SET)
A
F/F
(PAPER EXIT)
PCU DIAG MODE #
Sensor/detector
selection
MENU
,
SWITCH SCAN 00
MENU
F/F
(PAPER
EXIT)
OPTICAL SYS TEST
RESET
MENU
,
VOL TES T MAIN CH
Output mode
MENU
selection
F/F
(PAPER
EXIT)
MOTOR TEST
RESET
MENU
F/F
(PAPER
EXIT)
CLUTCH TEST
RESET
MENU
F/F
(PAPER EXIT)
TEST PRINT
RESET
RESET ENTER
JAM
MENU
HEATER
MENU
MULTI
MENU
COLOR
MENU
TONER
MENU
CASSETTE
MENU
MENU
F/F
(PAPER EXIT)
NV-RAM INITIAL
Counter kind
selection
MENU
,
COUNTER SET DRUM
COUNTER SET XXXX
MENU
ERROR
( K )
00:DOP
01:PE
02:PS3
03:EXPE
04:EXPUSD
05:PSJAM
To the special diagnostics mode
F/F LCD figure blinking
(PAPER
EXIT)
SWITCH SCAN XX SWITCH SCAN
RESET
DATA LED blinking
Scanning unit operation
OPTICAL SYS TEST
F/F
DATA LED blinking
(PAPER
EXIT)
VOL TEST XX
XX
RESET
DATA LED blinking
MOTOR TEST
CLUTCH TEST
Operating condition
XX XXXXXX
setting
,
ON JAM OFF
,
HEATER OFF
ON
,
OFF MULTI ON
,
ON COLOR OFF
,
TONER OFF
ON
,
STD
CASSETTE OPT
DRUM,YDEV,MDEV,KDEV,CDEV,OIL
PRNT,FSU,YTON,MTON,CTON,KTON
(Toner supply quantity/each
Set value
unit print counter)
change
ENTER
RESET
(SET)
,
DRUM
DRUM 99999999
F/F
(PAPER EXIT)
Value setting
10 – 5
SUPPLY DATA ONLINE
( C ) ( M ) ( Y )
HFIN PIN POUT
PS0 PS1 PS2
PS4 PCD WTBS
EXPS0 EXPS1 EXPS2
OHPIN TDPOS GAMMA
OILSN CLJAM
MAIN CH CD BIAS
TC BIAS MD BIAS
DV BIAS YD BIAS
KD BIAS
B
Sensor/detector
00
operation check
Charger voltage, developing
XXXXXX
bias voltage output
During TC ON
Output voltage change
LINE
,
(ONLINE)
(TC, BS only)
Discharger ON
During motor ON
LINE
(ONLINE)
Black toner motor ON
LINE
(ONLINE)
Developing clutch/toner
clutch ON sequentially
MENU
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