Acom 2000A Operating Manual page 40

FRONT TUBE EXHAUST TEMP TOO HIGH
G1: EXCESSIVE GRID CURRENT
G2: CURRENT TOO HIGH
G2 CONTROL CIRCUIT MALFUNCTION
G2 VOLTAGE TOO HIGH
G2 VOLTAGE TOO LOW
HEATER CURRENT TOO HIGH
HEATER CURRENT TOO LOW
HEATER VOLTAGE TOO HIGH
HEATER VOLTAGE TOO LOW
HEATERS ON BEFORE TIMEOUT STARTED OFF5*
HIGH VOLTAGE TOO HIGH
HIGH VOLTAGE TOO LOW
HV TOO LOW AT POWER ON
IG2=......mA SHOULD BE ZERO
IG1=......mA SHOULD BE ZERO
Ip= ......mA SHOULD BE ZERO
Ip PRESENT: SHOULD BE ZERO
INPUT RELAY CLOSED
IT SHOULD BE OPEN
LOAD CAPACITOR SYSTEM MALFUNCTION OFF5*
LOSS OF STORED DATA
CHECK BATTERY PLEASE
LOW BATTERY DATA IS IN DANGER
LOW AIRFLOW
LOW GAIN
MICROPROCESSOR CONFLICT
MOTOR VOLTAGE TOO HIGH
MOTOR VOLTAGE TOO LOW
QSK BREAK in FAULT
PROCESSOR CONFLICT
REAR TUBE EXHAUST TEMP TOO HIGH
38
check if air intake (rear panel) and exhaust
(above tubes) openings are clear of
obstructions; RD&T*
RD&T*
RD&T*
OFF5*
OFF5*; RD&T*
OFF5*; RD&T*
CMV*
CMV*
CMV*
CMV*
CMV*
CMV*
check if the power transformer is properly
connected (see S.2-3) ; CMV*
OFF5*
OFF5*
OFF5*
OFF5*
CCC; OFF5*
see S.8-2.
see S.8-2.
check if air intake (rear panel) and exhaust
(above tubes) openings are clear of
obstructions; RD&T*
RD&T*; check the coaxial cable from
transceiver output to amplifier input.
OFF5*
CMV*
check if the power transformer is properly
connected (see S.2-3) ; CMV*
OFF5*; CCC*
check if air intake (rear panel) and exhaust
(above tubes) openings are clear of
obstructions; RD&T*;