BT Versatility User Manual
Page 44
BT Versatility
Installation and Maintenance Manual
43
Replacing the Power Supply Unit
The procedure to be used when replacing the Power Supply unit is :-
1. Power the system down by unplugging it at the mains.
2. If a battery is installed turn off the BBU switch to disconnect the battery.
3. Remove any voice or network modules.
4. Open the CCU main cover by opening the four-quarter turn screws indicated in the first diagram
below.
5. Unplug the PSU cable from the CCU PCB.
6. Disconnect the mains lead.
7. Disconnect the Battery charger lead if equipped.
8. Unscrew the four retaining screws on the PSU as indicated below.
9. Remove the PSU.
10. Reverse the above procedure to install a new PCB.
Spare Fuse
See also other documents in the category BT Phones:
- FALCON 8375 (44 pages)
- Videophone 1000 (56 pages)
- CONVERSE 425 (23 pages)
- 1010 (1 page)
- Decor 400 (12 pages)
- DIVERSE 5410 (72 pages)
- In Touch 2000 (108 pages)
- Diverse 5250 (68 pages)
- 420 (11 pages)
- Freestyle 710 (2 pages)
- DIVERSE 5400 (65 pages)
- 5300 (54 pages)
- 310 (28 pages)
- RELATE 3000 (34 pages)
- Diverse 6350 (96 pages)
- 3200 SMS (48 pages)
- verve 450 (80 pages)
- 7150 (80 pages)
- 5500 (68 pages)
- Hub Phone 2.1 (80 pages)
- DECTfax (31 pages)
- DECOR 200 (6 pages)
- 5210 (52 pages)
- 325 (23 pages)
- Diverse 5450 (94 pages)
- Decor 1200 (36 pages)
- PaperJet 35 (75 pages)
- BIG Button phone (23 pages)
- Synergy 700 (22 pages)
- 120 (6 pages)
- Decor 1300 (40 pages)
- 300 Plus (24 pages)
- 320 (11 pages)
- Decor 425 (23 pages)
- GRAPHITE 1100 (2 pages)
- FREELANCE XA 3000 (65 pages)
- Converse 2-line Telephone (25 pages)
- 400 Plus (31 pages)
- PARAGON450 (44 pages)
- 2000 Executive (25 pages)
- PARAGON 500 (61 pages)
- CONVERSE 2100 (15 pages)
- 5110 (47 pages)
- CONVERSE 325 (23 pages)