87
ALARMS, SAFETY, AND SELF-DIAGNOSIS
OLED Display
Alarm type
Buzzer
Remote
alarm
Safety
operation
Error code
Message
Err 13: Main Heater Error
Main heater burnout occurs
or the main heater SSR is
short-circuited.
Main heater error
Intermittent
tone
ON
-----
Err 14: Humidity Heater Error
Bottom heater burnout occurs
or the bottom heater SSR is
short-circuited.
Bottom heater error
Err 15: Door Heater Error
Door heater burnout occurs
or the door heater SSR is
short-circuited.
Door heater error
Err 16: CO
2
Box Heater Error
Overheat alarm is activated,
or the sensor box heater
burnout occurs or the sensor
box heater SSR is
short-circuited.
Sensor box heater
error
Err 17: Heater SSR Open
Overheat alarm is activated,
or any heater SSR burnout
occurs.
SSR disconnection
for heater
Err 18: UV Lamp Abnormal
*1
The UV lamp is burnt out.
UV lamp failure
Err 19: O
2
Sensor Abnormal
The measured voltage for the
O
2
sensor is abnormal.
O
2
sensor error
N
2
/O
2
valve is
closed.
Err 20: Door Lock Failure
*2
The outer door is open during
autolocked by electric lock.
Door lock error
UV lamp
OFF
Err 39: Fan Motor Error
Rotational speed of fan motor
is abnormal.
Fan motor failure
The CO
2
valve and
the N
2
/O
2
valve are
closed.
Err 56: Communication Failure
Communication between
display and control is
unstable.
Communication
error
----- -----
-----
Err 65: Peltier Fan Error
Rotational speed of peltier fan
motor is abnormal.
Peltier fan motor
error
Intermittent
tone
ON
*1: When the optional UV system set MCO-170UVS is installed.
*2: When the optional electric lock MCO-170EL is installed.