SanRex SANARG 200AP, Operator'S Manual

Page: 65 / 90

65
Description Possible Cause Remedy Remarks
11. E83 error code displayed
CPU checks mains
supply (input) voltage
when the on/off switch
on rear panel of machine
is turned ON. The Primary supply (input)
voltage fluctuates and is not
stable. Have an Accredited
SanRex Service Agent
check connector plug on
input PCB and the Mains
voltage. No weld current is available.
Buzzer sounds constantly.
Switch machine off, wait 3 seconds,
and then switch on to reset E83 error.
12.
E85 error code displayed
Pre-charge abnormality. Due to a malfunction inside
the Welding Power Source,
the primary capacitors are
not charging. Have an Accredited
SanRex Service Agent
service the machine. No weld current is available.
Buzzer sounds constantly.
Switch machine off, wait 3 seconds,
and then switch on to reset E85 error.
13.
E93 error code displayed
Memory chip (EEPROM)
on control PCB cannot
read/write weld
parameters Memory chip (EEPROM)
error. Have an Accredited
SanRex Service Agent
check the control PCB. Weld current ceases.
Buzzer sounds constantly.
Switch machine off.
14.
E94 error code displayed
Temperature sensor TH1
for IGBTs or sensor TH2
for secondary diodes are
open circuit. The Welding Power Source’s
temperature sensors have
malfunctioned. Have an Accredited
SanRex Service Agent
check or replace the
temperature sensors. Weld current ceases.
Buzzer sounds constantly.
Switch machine off.
15.
E99 error code displayed
Mains supply (input)
voltage has been turned
off but control circuit has
power from the primary
capacitors. A.
B.
Main on/off switch on
machine has been turned off
Mains supply (input) voltage
has been turned off. A.
B. Turn on/off switch on.
Have an Accredited
SanRex Service Agent or a
qualified electrician check
the Mains voltage and
fuses. Weld current ceases.
Buzzer sounds constantly.
Switch machine off, wait 3 seconds,
and then switch on to reset E99 error.