9-4
DVW-250/250P
9-2. Power/Control System Adjustment
9-2-1. SST-3 Board Voltage Adjustment
Preparation
Adjustment procedure
1.
+5 V Adjustment
Equipment
:
Digital volt meter
Test point
:
TP5 (B-8) /SST-3
GND
:
E6 (H-5) /SST-3
Adjustment point
:
1
RV1 (C-7) /SST-3
Specification
:
+5.00
+0.01
V dc
-0.00
2.
-8.5 V Adjustment
Equipment
:
Digital volt meter
Test point
:
TP6 (B-8) /SST-3
GND
:
E6 (H-5) /SST-3
Adjustment point
:
1
RV2 (B-7) /SST-3
Specification
:
-8.5
±
0.1 V dc
9-3. Servo System Adjustment
Preparation
Eject a tape.
9-3-1. EEPROM Data Initialize
1.
On the DIAG menu, set PAGE as follows.
PAGE
:
<TEST><TTP><ADJUST/NVRAM>
<NVRAM>
ITEM : NVRAM INITIAL
2.
Press the SET button.
The “INITIALIZING.....” message is displayed on the
audio meter LCD.
3.
When this initialize is completed, the “INITIALIZED”
message is displayed on the audio meter LCD.
9-2. Power/Control System Adjustment
9-3. Servo System Adjustment