Panasonic CT-27DC50B - Instructional Flow Chart for Serviceman Mode

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Instructional Flow Chart for Serviceman Mode
Adj.
needed?
NORMAL MODE
Momentarily short FA1 to FA2 ( ).
Press Action + Volume Up Simultaneously (ON Receiver)
Adj.
needed?
B7 V-SIZE
B6
AUDIO
ADJUSTMENT
B5
VIDEO
ADJUSTMENT
B4
KILLER/ABL/
GAMMA
B3 SUB-PICTURE
B2
SUB-
BRIGHTNESS
B1 SUB-TINT
B0 SUB-COLOR
Adj.
needed?
WHITE
SCREEN
(ON REMOTE)
(ON REMOTE)
RECALL
WHITE
SCREEN
RED
SCREEN
GRN.
SCREEN
BLUE
SCREEN
POWER
(ON REMOTE)
AGING MODE
• Yellow “CHK” appears in upper left corner of screen.
• Volume Up/Down operate rapidly.
• Customer Controls are set to nominal level.
SERVICEMAN MODE
• “CHK” turns red.
• Volume Up/Down operate normally.
• Customer Controls are set to nominal level.
SUB-DATA ADJUSTMENTS.
B ITEMS.
A
QUICK ENTRY TO SERVICEMAN MODE
• Select CABLE Mode.
•Set SLEEP time for 30 Min.
• Tune to Channel 124.
• Adjust Volume to minimum.
• Press VOL DOWN. On Receiver.
(ON REMOTE)
CH
CH
EXIT
EXIT
Figure 29.Flow Chart for Serviceman Mode.
N
Y
N
Y
N
Y
B
IMPORTANT NOTE:
Always Exit the Serviceman
Mode Following Adjustments.
(ON REMOTE)
RECALL
POWER
(ON REMOTE)