Auto Registration Diagnostics - Sony KP-46WT510 Service Manual

SENSOR POSITIONS
0
FRONT OF SCREEN
1
3
0: UPPER SENSOR
1: LEFT SENSOR
2: RIGHT SENSOR
3: LOWER SENSOR

2-16.AUTO REGISTRATION DIAGNOSTICS

The TEST service item (PJE #72) can be used to determine if a sensor or sensor amplifi er is working properly. It can also be used to check pattern
positions.
133
DISPLAY/
LOOP CS/ZL
(0) 0
(0) X
(0) 3
1 X
S0: 2.04 S1: 1.86
S2: 1.98 S3: 2.23
S1
Sensor 0 peak voltage = 2.04 V, etc.
• ERROR CODE SCREEN DISPLAY
Error codes in normal (customer) mode are not
displayed. You must enter PJE service mode to
PJE
ERR
2
Color:
0 = Green
1 = Red
2 = Blue
(Blue Sensor 3 Low Output)
Color: 0=Green, 1=Red, 2=Blue, 3=All
CS/ZL: 0=None, 1=Cent/Skew, 2=siZe/Lin, 3=Both
Display/Loop: 0=Display, 1:Loop
COLOR ACTION
0 Normal calibration (no diagnostics).
X Performs one adjustment cycle, then
displays average peak voltages for the
specified CS/ZL and Color.
3 Does nothing (can't display more than one
CS/ZL or Color at a time.)
X Adjusts specified CS/ZL and Color
until a key is pressed. Useful for
measuring signals with oscilloscope.
S0
S2
S3
see the error code.
61 213 60
Error Code:
(See Error List)
— 36 —
In service mode, the error will be displayed
in text format.
0
ERROR B
LO LEVEL S3
1
3
KP-46WT510
2