NEC DS1000
NEC DS2000
NEC DSX Series Phone System
Change the time on the phone display:
At the Attendant phone (The main phone that may have the NIGHT key and can program system speed dials):
Do not lift up the handset, but keep the phone idle
Press #83
Enter time in 24-hour format
Press HOLD
Enter date
Press HOLD
Press the SPKR key to hang up
NEC DSX Version 3
Change the time on phone display: At the Attendant phone
Do not lift up the handset, but keep the phone idle
Press #83
You will see 01:Time in the display
Press Select
Enter time in 24-hour format
Press Save
You will hear a confirmation tone
Press the Speaker key to exit programming
Change the date on phone display: At the Attendant phone
Do not lift up the handset, but keep the phone idle
Press #83
You will see 01:Time in the display
Press Next and you will see 02:Date
Press Select
Enter the date
Press Save
Press the Speaker key to exit programming