Alpha Technologies CFR 600, CFR 600XT, CFR 1000 - Manual (Page 63)

6. MAINTENANCE
57
SYMPTOM CAUSE REMEDY
OVERLOAD LED (ON)
SERVICE LED (ON)
ALARM OFF switch
pressed and held:
100% LED (Flashing)
SERVICE LED (ON)
ALARM OFF switch
pressed and held:
100% LED (ON)
SERVICE LED (ON)
ALARM OFF switch
pressed and held:
75% LED (Flashing)
SERVICE LED (ON)
ALARM OFF Switch
pressed and held:
75% LED (ON)
SERVICE LED (ON)
ALARM OFF Switch
pressed and held:
50% LED (Flashing)
SERVICE LED (ON)
ALARM OFF Switch
pressed and held:
50% LED (ON)
SERVICE LED (ON)
ALARM OFF Switch
pressed and held:
25% LED (Flashing)
SERVICE LED (ON)
ALARM OFF Switch
pressed and held:
25% LED (ON)
SERVICE LED (ON)
ALARM OFF Switch
pressed and held:
Call Alpha.
Wait for line power to
return.
Check wiring.
Reduce ambient
temperature. Alarm
will reset when temp
returns to safe level.
Contact Alpha.
Contact Alpha.
Contact Alpha.
Contact Alpha.
Check batteries and
retest unit. Contact
Alpha if unit continues
to fail.
Contact Alpha.
Fast Detector / Low
Sensitivity Fault.
PLL Fault.
Instability in line freq
from generator; or out of
phase wiring.
High Ambient Temp.
Caused by excessive
load or heat source.
Output Voltage High.
Calibration problem or
incorrect jumper setting
on power board.
Output Voltage Short
Circuit.
PWR BRD Fault or
-5 VDC Failure.
PWR BRD EPROM
Failure.
Self-Test Failure.
Battery Over-Voltage
or Charger Fault.
6.7 Troubleshooting Using the SID, continued