SWITCH ON PROCEDURE
Switches on Processor must be set as follows:-
WR - Initially left hand position (to default system).
PPS - Left position (away from LED)
MR - Left position (away from LED)
MOH - Right hand position (nearest to LED)
1 . Switch on mains.
2. Cheek 5v & 24v LED's are lit.
3. After approximately 5 seconds move WR to right position.
Adjust VR 1 for music on hold.
LED STATE NOTE CPU Flashes at 5 per sec All OK Low batt No LED All OK Low Batt Steady LED Bat voltage low Term Term - not connected Term Term - off hook Term Term - connected
Only from station 10
1. Press WR (Reset button under function button F16) display blanks, you are now in programming mode.
TO EXIT PROGRAMMING MODE.
1 . Press CHECK then F16.
2. Press WR to save changes. Note that any calls in progress will be cut off at this stage.
Display returns to telephony.
BACK Home page BT/GPO Telephones Search the Site Vehicles Home Page Quick Find All Telephone Systems
Last revised: September 29, 2019