— 19 —
KV-20M42/20S42/20S43/21MB42C/21MB42M/21MB42P/21ME42/21ME42C/
21SB42C/21SB42M/21SE42/21SE42C/21SE82/21SE82C
5-1. Setting the Service Adjustment Mode
1. Standby mode (power off).
2.
Display
Channel 5
Sound volume
Power ON
+
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 IC003.
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. Adjust Buttons and Indicators
MUTING
SLEEP
POWER
TV/VIDEO
DISPLAY
1
2
3
4
5
6
7
8
9
0
JUMP
ENTER
MENU
SELECT
VOL
CH
RESET
–
+
POWER
Service mode
Write into memory
MUTING
Write into memory
3
8
5
6
1
4
Data up
Data down
Service mode
Initialize
Item up
Item down
VOL(+)
Service mode
DISPLAY
Service mode
–
+
ENTER
MTS
Electrical Adjustment by Remote Commander
Use the Remote Commander (RM-Y155) to perform the circuit adjustments in this section.
NOTE: Test Equipment Required:
• Pattern generator
• Frequency counter
• Digital multimeter
• Audio oscillator
RM-Y155
