Menu; Service Adjustments With Replacing Memory Ic (Ic802) - Sanyo C21LB25S Service Manual

Service Adjustments with Replacing Memory IC(IC802)
[4] Service Adjustment-3
FINE TUNING
This adjustment is used to do a fine tuning of the channels with poor reception after they have been stored by the auto-
matic tuning.
This function is available for one channel only and the fine-tuned channel is memorized into IC802 (EEPROM).
1.
Press and hold the MENU button on the TV set and press the 4 or MENU button on the remote control handset to
enter to the service mode.
RECALL

MENU

2.
Press and hold the VOLUME + or VOLUME - button on the remote control handset or TV set to make fine tuning
adjustment. Press and hold the VOLUME + button for higher frequency tuning, and press and hold the VOLUME -
or lower frequency tuning.
-
VOL
MUTE
Fine tuning data value will be automatically stored in memory.
To return to normal TV mode, press the MENU button on the TV set or remote control handset. (Or will automatically
return to normal TV mode after 5 seconds.)
ME NU
SLEEP
0
IMAGE
+
VOL
+
VOL
CH
DISPLAY
-
FINE TUNING
Fine tuning service mode
-17-
+