DPC-781/782/981(K) 1P( 98.4.24 23:08 y[W 6
DPC-781/782/981
ADJUSTMENT
1. Test Mode
1-1 Setting the test mode
This model can be set to the test mode by shorting
the test-land of the X32 board.
START
Turn on lid
switch
YESTEST MODE
Is test land
shorted?
NO
Track No. "01"
is displayed.
NO
Is key pushed?
Test mode pro-
Normal operation
cessing
See following table.
1-2 Key and functions avild in test mode
No. ModeKey NameFunctionTRACK No. display
05
1. Focus servo.....................................................................................................ON
PLAY/PAUSE2. Tracking servo.................................................................................................ON After 1, 2 and 3 are fin-
105(6)3. Feed servo......................................................................................................ONished, track No. played
currently and its play
Absolute time at position of limit SW is displayed in time area, then play is started.time are indicated.
UP1. Focus servo.....................................................................................................ON
203(c)2. Tracking servo...............................................................................................OFF 03
3. Feed servo....................................................................................................OFF
1. Focus servo...................................................................................................OFF
STOP2. Tracking servo...............................................................................................OFF
301(7)3. Feed servo....................................................................................................OFF 01
< Test mode can be can celled while pressing the STOP (7) Key in 01 mode.
All LCD is turned ON for 2 seconds.
4 While pressing the?
P. MODE/SEARCH Key, All LCD is turned OFF for 2 seconds. N
turn the AC ON?
Returned to normal mode.
3 |