NEC SV8500 Operation And Maintenance Manual - page 727
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CHAPTER 6
Routine Maintenance Procedure
User Name
Signature of Supervisor
Work Time
(From -
)
Name of User (Company)
Date:
Maintenance
Classification
Routine/Non-
routine
Control No.
Maintenance
Company
Name of Equipment
Room Temperature - °C
°F & humidity%
Name of Worker
Item
Detail
Check
Item
Detail
Check
Check of Ambient Conditions in
the Switch Room
Ambient
Temperature
Trunk RGU Check
SND Trunk
Relative humidity
DCF Function
Alarm Check
TOPU
Tone
PCPro/Printer Check
PCPro
PCPro
Printer
ATTCON Check
Ringing Signal
Collection of System Messages
Related to Fault
System Check
Result of Routine
Diagnosis
CPU
Display of Locked- out Station
Locked out
Stations
TSW
Fan Unit Check
PM
Alarm Tests
TOPU
Main Power System Check
Rectifier
Battery
Trunk RGU Check
C.O. Trunk
TIE Trunk
ORT
IRT