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KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
5-1. SETTING THE SERVICE ADJUSTMENT MODE
1. Standby mode (power off).
2.
Display Channel 5 Sound volume Power
+
on the Remote Commander (press each button within a
second).
Service Adjustment Mode On
1. The CRT displays the item being adjusted.
SERVICE HSIZ 0
Disp.
(Item)
Item
Data
2. Press
or
on the Remote Commander to select an item.
3. Press
or
on the Remote Commander to change the data.
4. Press
then
to save into the memory.
Service Adjustment Mode Memory
SERVICE WRITE
Green
Red
MUTING
ENTER
1. Press
then
on the Remote Commander to
initialize.
SERVICE RESET
2. Turn set off then on to exit service adjustment mode.
SECTION 5
CIRCUIT ADJUSTMENTS
Carry out step 1 when adjusting
IDs 0–4 and when replacing
and adjusting IC1003.
5-2. MEMORY WRITE CONFIRMATION METHOD
1. After adjustment, remove the power plug from the AC
outlet, then plug it in again.
2. Turn the power switch ON and set to service mode.
3. Call the adjusted items again to confirm they were adjusted.
5-3. ADJUSTMENT BUTTONS AND INDICATORS
(Use remote commander RM-Y168, RM-Y172 or RM-Y173.)
ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER
Use the Remote Commander (RM-Y168, RM-Y172 or RM-Y173) to perform the circuit adjustments in this section.
NOTE: Test Equipment Required:
• Pattern generator
• Frequency counter
• Digital multimeter
• Audio oscillator
MUTING
POWER
DISPLAY
1
4
8
3
5
6
ENTER
VOLUME
RM-Y168
