For Iwatsu ADIX (all models) and ECS Systems
- Time adjustment

At an Attendant station, perform the following:
1. Press SPKR (or go off-hook)
2. Press FEAT 64
3. Dial new time setting (military time)
4. Press SPKR (or go on-hook)

Iwatsu Voice Mail (Omega-Voice VMI; 4VML, 4EVMC, VS-VML)

Access the System Administrator Mailbox (default = 201)
1. After entering pass code, press 4 (System Management)
2. Press 5 - (time setting)
3. Enter time (military time)