Management Procedure 2559 Rev A
Page
4
of
7
3.4
Set the UUC to 9V and adjust the decade box to 90 k
Ω
.
3.4.1
If the UUC is constantly alarming as indicated by flashing the remaining 3 voltage
LEDS, increase the resistance on the RS-201, 100
Ω
at a time, until the UUC stops
alarming or alarms intermittently. Record the last resistance value that the unit alarmed
constantly on. Record this value as k
Ω
. For example 89 k
Ω
and 700
Ω
would be
recorded as 89.7 k
Ω
.
3.4.2
If the UUC is not alarming or is alarming intermittently decrease the resistance value
until the UUC starts alarming constantly. Record this resistance value.
3.4.3
Set the UUC to 67.5V, 80 k
Ω
and adjust the decade box to 80 k
Ω
. Repeat steps 3.4.1 and
3.4.2.