Coltene SciCan BRAVO G4, Technical & Service Manual

Page: 64 / 116

Sterilizers Bravo G4
- TECHNICAL MANUAL
62
ERROR/WARNING-ALARM-HAZARD-SYSTEM ERROR EN
CODE AND
MESSAGE ON THE
DISPLAY
DESCRIPTION
Possible causes /
Checks
Solution
ERROR
OUTPUT (**)
A111
CHAMBER PROBE
PT1 SHORT-
CIRCUIT
CONTACT TECH.
SERVICE
PT1 probe short
circuit (chamber).
PT1 wiring problem -
wiring check.
Check the integrity of PT1 wiring,
paying special attention to the
connector on the PCB.
1
PT1 probe problem -
probe check.
Check PT1 resistive value
Replace PT1 probe - see technical
sheet ST05 - PT1 PROBE -
CHAMBER TEMPERATURE
READING.
A112
GENERATOR
PROBE
PT2 SHORT-
CIRCUIT
CONTACT TECH.
SERVICE
PT2 probe short
circuit (steam
generator).
PT2 wiring problem -
wiring check.
Check the integrity of PT2 wiring,
paying special attention to the
connector on the PCB.
1
PT2 probe problem -
probe check.
Check PT2 resistive value.
Replace PT2 probe - see the
technical sheet ST01 - STEAM
GENERATOR.
A113
HEATING BAND
PROBE
PT3 SHORT-
CIRCUIT
CONTACT TECH.
SERVICE
PT3 probe short
circuit (tube bundle
heating element).
PT3 wiring problem -
wiring check.
Check the integrity of PT3 wiring,
paying special attention to the
connector on the PCB.
1
PT3 probe problem -
probe check.
Check PT3 resistive value.
Replace PT3 probe.
A115
CONDUCTIVITY
SENSOR
PT5 SHORT-
CIRCUIT
CONTACT TECH.
SERVICE
PT5 resistance
thermometer in
short circuit
(conductivity
sensor).
PT5 wiring problem -
wiring check.
Check the integrity of conductivity
sensor wiring, paying special
attention to the connector on the
PCB.
1
PT5 probe problem -
probe check.
Check resistive value.
Replace the conductivity sensor.
A116
PROCESS BOARD
ERROR
CONTACT TECH.
SERVICE
ADC error. ADC damaged. Replace the PCB. 1
A117
MOTOR DOOR
OVERCURRENT
Door motor
overcurrent error.
Closing system lock
lubrication.
Check the lubrication of the
closing system lock and lubricate if
necessary.
Restart the device to reset the
alarm.
2
Microswitch problem.
Check the correct operation of the
door closing system lock
microswitches from the Service
menu. Replace or adjust the
microswitches. Restart the device
to reset the alarm.
Motor problem.
Check the correct operation of the
motor from the service menu.
Replace the motor if necessary.
Restart the device to reset the
alarm.
Board problem.
Replace the PCB.
Restart the device to reset the
alarm.