– 10 –
(TEST)
TAP801
SECTION 4
TEST MODE
4-1. GENERAL INFORMATION
In this set, the functions and audio capabilities can be checked by
entering the TEST MODE.
4-2. TEST MODE
4-2-1. Setting the Test Mode
1. Switch positions
OPEN switch : OPEN
HOLD switch : OFF
AVLS switch : OFF
2. With external power supply disconnected. (power is not applied
to the set)
3. Solder across the TEST terminals (TAP801). (pin
qf
, IC801
(SEL) is grounded)
4. Connect an external power supply.
Thus, the set is switched to the test mode.
4-2-2. Releasing the Test Mode
1. Be sure to disconnect the external power supply and remove
the solder bridge at the TEST terminals connected before in
setting.
2. The set thus becomes available for normal operation.
4-2-3. Contents of Test Mode
1
When a specific key is operated:
KEY
Contents of the operation. ((LCD DISPLAY))
N
X
Spindle on. Tracking servo off.
((UP 00 03))
x
CHG
All servo off. Mute on.
((10 different displays are repeatedly presented.))
>
Moves the pick-up to the outside (with the open switch open). Tracking servo off. Mute on.
((Among 10 different displays, the display when the key is pressed is held.))
.
Moves the pick-up to the inside (with the open switch open). Tracking servo off. Mute on.
((Among 10 different displays, the display when the key is pressed is held.))
2
In play mode
• Press the play key:
KEY
Contents of the operation. ((LCD DISPLAY))
PLAY MODE
Tracking servo on. Mute off.
Each time this key is pressed, the display changes as follows:
x1 speed
t
x2 speed
t
x3 speed
t
x4 speed
t
x1 speed
(( 01 00 01)) ((02 00 02)) ((03 00 03)) ((04 00 04))
RPT/ENT
Each time this key is pressed, the display changes as follows:
Tracking gain up. Emphasis on. LCD back light on
h
Tracking gain down. Emphasis off. LCD back light off
VOL+
Headphone ATT 0dB
VOL–
Headphone ATT –35dB
