Special Functions - Hitachi VTMX900ECT Manuel D'entretien

SERVICE MODES

1. Special functions

- Disconnect from mains
- Push and hold down the Standby key, reconnect to mains
and keep the Standby key depressed for a further 3 sec.
All EEPROM data will then be erased and initialised (timer and
transmitter channels). The internal processor RAM will also be
erased, but the option codes, deck parameters and adjustment
values are maintained.
Step 62: Adjustment of Audio Linear Playback Level
2.1 Introduction
Step 00: Display of mask version number
Step 01: Check of the drive positions
Step 02: Display of the deck - error codes
Step 03: Deck - sensors and manual tracking
Step 04: Display of operating hours counter
Step 05: Display of the IIC-Bus Communication
Step 10: Operation without drive - dummy mode
Step 40: Option code input
Step 51: Gap position adjustment
Step 52: 'Studio Picture control' adjustment
Step 53: Input of clock correction
Step 62: Adjustment of Audio Linear Playback Level
Step 98: Display test
Step 99: Clock frequency output
2.2 Activating the service test program
Central control mask
2.3 Service mode functions
PLAY TAPE END
TAPE BEGIN REWIND
2.4 Description of steps with modes:
2-21
RECORD
TAPE BEGIN
Central control mask
GB