Sony HDCAM HDW-F900R Maintenance Manual page 542

11-3-8. Other Adjustments (A9 : OTHERS ADJUST)
Implement this menu item only when the voltage drop due to internal
circuit is going to be corrected and when the MDC-13G board is going
to be replaced.
Operating procedure
1. Let the display show the top menu of VTR MAINTE menu.
(Refer to Section 11-2-2.)
2. Confirm that a cassette tape is not inserted and press the rotary
encoder.
3. Select "A9 : OTHERS" and press the rotary encoder.
The message OTHERS ADJUST MENU appears.
A90 : BATTERY CORRECTION
This item applies the exact +12 V voltage from outside to correct the
voltage drop in the internal circuit.
1. Select "A90 : BATTERY CORRECTION" and press the rotary
encoder.
2. Press the rotary encoder again. The adjustment ends.
11-42
OTHERS ADJUST MENU
A90:BATTERY CORRECTION
A91:MDC-13 BOARD CHANGE
OTHERS ADJUST MENU
A90:BATTERY CORRECTION
FEED ACCURATE DC+12V
PUSH RE TO ADJUST
OTHERS ADJUST MENU
A90:BATTERY CORRECTION
COMPLETE
HDW-F900R/V1 (E)