Panasonic CT-1388YD Service Manual page 25

IMPORTANT NOTE:
Always exit the service mode
following adjustments.
WHITE
SCREEN
RECALL
(ON REMOTE)
(No remote models)
CH down on TV
GRN. BLUE
SCREEN SCREEN
Remove jumper
RED
from AG
SCREEN
connector
WHITE
SCREEN
USE VOL TO SET THE VALUE
B ITEMS
SUB-DATA
ADJUSTMENTS
Instructional flow chart for service mode
NORMAL MODE
Momentarily short FA1 to FA2 (
• Yellow "CHK" appears in upper left corner of screen.
• Volume Up/Down operate rapidly.
• Customer controls are set to nominal level.
Jumper in AG
connector
EXIT
ACTION & VOLUME to AGING Mode
ACTION & POWER to RESET TV
Press Action + Volume Up simultaneously (ON receiver)
• "CHK" turns red.
• Volume Up/Down operate normally.
• Customer Controls are set to nominal level.
Jumper in AG
connector
RECALL
(ON REMOTE)
(No remote models)
CH down on TV
SUB-DATA ADJUSTMENTS.
(No remote models)
CH up/down on TV
Figure 22.Flow chart for serviceman mode.
).
AGING MODE
QUICK ENTRY TO SERVICE MODE
• Select CABLE Mode.
Adj.
N
• Set SLEEP time for 30 Min.
needed?
• Tune to channel 124.
• Adjust Volume to minimum.
• Press VOL DOWN. On Receiver.
Y
SERVICE MODE
N
Adj.
needed?
Y
(No remote models)
POWER
POWER on TV
(ON REMOTE)
B ITEMS.
Adj.
N
needed?
(ON REMOTE)
Y
CH
CH
(ON REMOTE)
- 25 -
B
EXIT
(No remote models)
POWER on TV
POWER
A