SIEMENS HICOM 100 Range (110, 120, 125, 130) 1. With a display handset plugged into the first extension (usually 20 or 200). 2. Press service. 3. Press hold. 4. Dial 746. 5. Press service. 6. Dial 9*04*. 7. Dial the hours in 24-hour format (00-23) followed by *. 8. Dial the minutes (00-59) followed by *. 9. Lift and replace the handset.
SIEMENS HICOM 100E RANGE 1. The time can only be set from extension 11 or 100, which must be an 'Optiset' display terminal. 2. Leaving the handset down, press * and dial 95. 3. Press the TICK button, followed by 2, followed by the TICK button. 4. Enter the time in 24 hour format, 2 digits for the hour, 2 digits for the minutes. 5. Press the TICK key, followed by speaker.
Hicom 150e 1. The time can only be changed from a telephone that has been given system manager status. 2. Press the service key. 3. Press the arrow keys until the display shows administration. If the phone does not show this, it is not a system manager telephone. 4. Press the tick key. 5. Use the arrow keys until the display says system clock and press tick. 6. Enter the time and date.
SIEMENS HICOM OFFICE RANGE (v1.0, v2.2) 1. The time can only be set from extension 11 or 100, which must be an 'Optiset' display terminal. 2. Leaving the handset down, press * and dial 95. 3. Press the TICK button, followed by 2, followed by the TICK button. 4. Enter the time in 24 hour format, 2 digits for the hour, 2 digits for the minutes. 5. Press the TICK key, followed by speaker.
HICOM OFFICE RANGE V2.2 This must be done from either of the first two keyphones on the system, which must be "Optiset" display phones. 1. With the handset down, dial *95. 2. At user prompt dial *95 and press the tick key. 3. At the "Ident/password" prompt, press the tick key. 4. At system admin user screen, dial 12 and press the tick key. 5. Now dial the new time in 24-hour (hhmm) format and press the tick key. 6. Press the speaker key to go back to normal operation.