Nortel DMS 100 Series Maintenance Manual page 352

12-10 RSC-M routine maintenance procedures
Inspecting and changing bulbs
Inspecting and changing bulbs
At your current location
1
2
297-8223-550 Standard 04.02 November 2000
(continued)
Use the following procedures to inspect the fan fail, aisle end, and frame fail
bulbs.
If bulbs are
fan fail bulbs
frame fail bulbs
aisle end bulbs
DANGER
To prevent overheating
Do not leave the cooling unit fans off for more than 30 min.
To inspect the fan fail and frame fail bulbs, turn the power switch for the
cooling unit to the off position.
If fan fail and frame fail bulbs
light
do not light
Do
step 2
step 2
step 3
Do
step 8
step 7