Alarms, Safety, And Self-Diagnosis - Sanyo MCO-19AIC(UV) Instruction Manual

ALARMS, SAFETY, AND SELF-DIAGNOSIS

The Incubator supports the following alarms, safety functions, and self-diagnostic functions.
Table 1: Alarms and Safety Functions for Culture Operations
Alarm or safety
function
Upper limit
The chamber temperature exceeds the
temperature
upper limit alarm temperature set value.
alarm
Automatic set
The chamber temperature is out of the
temperature
automatic set temperature alarm setting
alarm
range (±1.0 to ±5.0
Automatic set
The chamber CO
CO
of the automatic set CO
2
concentration
alarm setting range (±0.5% to ±5.0%).
alarm
Auto-return
There are no key operations for approx.
90 s in a setting mode.
Key lock
The key lock is ON.
Door alarm
The outer door is open.
CO gas
The CO concentration does not
2
2
cylinder empty
increase when the CO
opened.
CO line
The CO gas supply is switched
2
2
changeover
automatically to the reserve cylinder
(only when the MCO-21GC is installed).
Chamber
The chamber temperature sensor is
temperature
disconnected.
sensor error
The chamber temperature sensor is
short-circuited.
Sensor box
The sensor box temperature sensor is
temperature
disconnected.
sensor error
The sensor box temperature sensor is
short-circuited.
Ambient
The ambient temperature sensor is
temperature
disconnected.
sensor error
The ambient temperature sensor is
short-circuited.
CO sensor
The Vref or Vgas output voltage for the
2
error
CO sensor is abnormal.
2
Main heater
Main heater burnout occurs or the main
error
heater SSR is short-circuited when the
upper limit temperature alarm operates.
Bottom heater
Bottom heater burnout occurs or the
error
bottom heater SSR is short-circuited.
Door heater
Door heater burnout occurs or the door
error
heater SSR is short-circuited.
Sensor box
Sensor box heater burnout occurs or
heater error
the sensor box heater SSR is
short-circuited.
Heater SSR
Main, bottom, door, or sensor box
burnout
heater SSR burnout occurs.
Low humidifying
The water in the humidifying pan drops
water
to approx. 600 ml.
UV lamp failure
The UV lamp burns out (only for the
MCO-19AIC(UV) or when the optional
MCO-19UVS is installed).
New UV lamp
The accumulated ON time reaches
recommended
approx. 1,000 hours (only for the
MCO-19AIC(UV) or when the optional
MCO-19UVS is installed).
Conditions
Err13: Main Heater Abnormal or Err16:
CO S Box Heater Abnormal is
2
displayed in the message display field.
Warning :High Temp or
Warning :Low Temp
o
C). is displayed in the message display
field.
concentration is out Warning :High CO
2
concentration Warning :Low CO
2
in the message display field.
Top screen is displayed.
Key Lock is displayed on the standby
operation setting screen.
Door Open is displayed in the
message display field.
Err01: CO
valve is the message display field.
2
Err01: CO
the message display field.
The text flashes for the empty CO
supply line.
Err05 Temp Sensor Open
is displayed in the message display
field.
Err06 Temp Sensor Short
is displayed in the message display
field.
Err07: CO
is displayed in the message display
field.
Err08 CO
displayed in the message display field.
Err09: At Sensor Open is displayed in
the message display field.
Err10: At Sensor Short is displayed in
the message display field.
Err11: CO
Error12: CO
displayed in the message display field.
Err13: Main Heater Abnormal is
displayed in the message display field.
Err14: Humidity Heater Abnormal
is displayed in the message display
field.
Err15: Door Heater Abnormal is
displayed in the message display field.
Err16: CO
displayed in the message display field.
Err17: SSR Open is displayed in the
message display field.
RH PAN flashes in reverse video in the
status display field.
Err18: UV Lamp Abnormal is displayed
in the message display field.
UV flashes (when the UV lamp is not
lit) in the status display field.
Display
Continuous tone
Intermittent tone
after set alarm delay
time (0 to 15 min)
has elapsed
Density or Intermittent tone
2
Density is displayed after set alarm delay
2
time (0 to 15 min)
has elapsed
Intermittent tone
after set alarm delay
time (1 to 30 min)
has elapsed
Gas Empty is displayed in Intermittent tone
2
Gas Empty is displayed in
2
gas
2
S Box Temp Sensor Open
2
S Box Temp Sensor Short is
2
Sensor Vref Abnormal or
2
Sensor Gas Abnormal is
2
S Box Heater Abnormal is
2
Intermittent tone
137
Buzzer Safety operation
Heater OFF
Remote alarm
operates
Remote alarm
operates after delay
of 0 to 15 min.
Remote alarm
operates after delay
of 0 to 15 min.
----- The setting mode is
canceled.
----- Setting changes are
prohibited.
The CO valve is
2
closed.
The heater turns
OFF after 1 min.
Remote alarm
operates.
The CO gas supply
2
is switched.
Remote alarm
operates.
The heater turns
OFF.
Remote alarm
operates.
The heater turns
OFF.
Remote alarm
operates.
CO valve is closed.
2
Remote alarm
operates.
CO valve is closed.
2
Remote alarm
operates.
Remote alarm
operates.
Remote alarm
operates.
CO valve is closed.
2
Remote alarm
operates.
Remote alarm
operates.
Remote alarm
operates.
Remote alarm
operates.
Remote alarm
operates.
Remote alarm
operates.
----- -----
Remote alarm
operates.
----- -----
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