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 SB 740-91-01
Step
Setting and Instructions
Normal Indication
A
(con't)
(20) Switch POWER switch off.
Switch PSI to correct AUX
POWER terminals.
Switch PS1 on.
Switch POWER switch on.
Repeat step 1.
Same as in Step 1.
Switch POWER switch off.
(21) NOTE: When measuring minimum volume refer to meter manufacturer's correction procedure for ambient noise.
Set BITE switch to BITE.
a)
Alarm sounds.
Set PWR switch on.
b)
SCA displays GUNOOEOM.
(22) Place decibel meter 24 inches from
audible alarm on case. Set ALARM
control to max, measure audible
volume on meter.
a)
Greater than 80 dB.
(23) Reduce PS1 voltage to 30v + 1v. Set
ALARM volume control to min.
a)
Alarm inaudible.
(24) Reduce PS1 voltage to 20v + 0.5v.
Set ALARM volume control to min.
a)
Greater than 40 dB.
(25) Press and release "1" key.
a)
SCA displays GUNO1EOM
Press and release READY key.
Alarm off.
(26) Set SCA PANEL switch on. Keyboard shall
light as follows:
KEY
a) COLOR
MSN/MOF/1
GREEN
DP INST/2
GREEN
SH/3
GREEN
LOT/4
GREEN
CHG/5
GREEN
FZ/6
GREEN
FZ SET/7
GREEN
DF/8
GREEN
QE/9
GREEN
FFEE SH
YELLOW
FFE LOT/O
YELLOW
FFE RDS
YELLOW
FFE FZ
YELLOW
READY
WHITE
Change 1 B- 130.21
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