Service Manual
Alignment & Adjustments
4-16
Samsung Electronics
T
Test No
est No
Test Items (Description)
est Items (Description)
[2]
[2]
[1]
[1]
Control Code
Control Code
NEXT
OFF
OFF
OFF
OFF
MHV SUPPL
MHV SUPPLY 1350V
1350V
ON
Supply 1350V to the MHV
Disconnect voltage from MHV
MHV
MHV ADC READ
ADC READ
CHECK
Read and display the MHV ADC (Analog-To-Digital Conversion)
value.
Go to the next test (go to DEV SUPPLY 450V)
DEV SUPPL
DEV SUPPLY 450V
450V
ON
Supply 1450V to the DEV (Developer).
Disconnect voltage from DEV
THV SUPPL
THV SUPPLY NEG VOL
NEG VOLT
ON
Supply negative voltage to the THV
Disconnect negative voltage from THV
THV SUPPL
THV SUPPLY 1301V
1301V
ON
Supply 1300V to the THV
Disconnect voltage from THV
THV
THV ADC READ
ADC READ
CHECK Read and display the THV ADC value.
NEXT
Go to the next test (go to MHV SUPPLY 1350V)
1
ALL MOTOR CONTROL
2
FUSER MOTOR CONTROL
3
DEV MOTOR CONTROL
4
DUPLEX CONTROL
5
FCF PICKUP CONTROL
6
M P PICKUP CONTROL
7
PTL CONTROL
8
FAN CONTROL
9
FUSER CONTROL
10
LSU MOTOR CONTROL
11
LASER DIODE CONTROL
12
SENSOR DETECT
13
MHV CONTROL
14
DEV CONTROL
15
THV NEG CONTROL
16
THV CONTROL
17
MHV ADC READ
18
THV ADC READ
19
TEST END
Automatically start to test with 2 sec intervals.
[5]
[5]
Automatic Test Sequence
Auto
Auto TEST
TEST
[6]
[6]
NEXT : RIGHT KEY
EXIT : STOP KEY
Go to the top level of Engine test mode.
