Table of Contents
Advertisement
How to Enter the Service Mode
Caution 1:
1. Optical sensors system are used for Tape Start
and End Sensor on this equipment. Read this
page carefully and prepare as described on this
page before starting to service; otherwise, the unit
may operate unexpectedly.
Preparing 1:
1. Cover Q202 (START SENSOR) and Q201 (END
SENSOR) with Insulation Tape or enter the
service mode to activate Sensor Inhibition
automatically.
Note: Avoid playing, rewinding or fast forwarding the
tape to its beginning or end, because both
Tape End Sensors are not active.
How to Enter the Service Mode
1. Turn the power on. (Use main power on the TV
unit.)
2. Press [STANDBY/ON], [2], [7], [1], and [MUTE]
buttons on the remote control unit in that order
within 5 seconds. When entering the service
mode, "4" will display at corners of the screen.
3. During the service mode, electrical adjustment
mode can be selected by remote control key.
Details are as follows.
Key
Picture adjustment mode: Press the
[MENU] button to change from BRT
(Bright), *CNT (Contrast), *COL (Color),
*TNT(Tint) and SHP(SHARP). Press
MENU
[PROG+/PROG-] buttons to adjust
Initial Value.
*Marked items are not necessary to
adjust normally.
SECAM Black Level adjustment: See
adjustment instructions page 1-6-3.
Cut-off adjustment: See adjustment
VOL-
instructions page 1-6-5.
White Balance adjustment: See
adjustment instructions page 1-6-5.
C-Trap adjustment: See adjustment
0
instructions page 1-6-3.
1
No need to use.
H adjustment mode: See adjustment
2
instructions page 1-6-2.
Head switching position adjustment
3
(Auto adjustment): See adjustment
instructions page 1-6-7.
Auto record mode: Perform recording
4
(15 Sec.)-->Stop-->Rewind (Zero
return) automatically.
PREPARATION FOR SERVICING
Adjustment Mode
Key
Head switching position adjustment
5
(Manual adjustment): See adjustment
instructions page 1-6-7.
6
No need to use.
7
No need to use.
H. Shift adjustment: See adjustment
8
instructions page 1-6-4.
V. Size/V. Shift adjustment: See
9
adjustment instructions page 1-6-4.
Caution 2:
1. The deck mechanism assembly is mounted on the
Main CBA directly, and SW211 (REC-SAFETY
SW) is mounted on the Main CBA. When deck
mechanism assembly is removed from the Main
CBA due to servicing, this switch can not be
operated automatically.
Preparing 2:
1. To eject the tape, press the [STOP/EJECT] button
on the unit (or Remote Control).
2. When you want to record during the Service
mode, press the [Rec] button while depressing
SW211 (REC-SAFETY SW) on the Main CBA.
Q201
(END SENSOR)
SW211
(REC-SAFETY SW)
1-4-1
Adjustment Mode
Q202
(START SENSOR)
MAIN CBA
T6609PFS
Advertisement
Table of Contents
