Alarms, Safety, And Self-Diagnosis - Sanyo MCO-18AC UV Instruction Manual

ALARMS, SAFETY, AND SELF-DIAGNOSIS

The incubator supports the following alarms, safety functions, and self-diagnostic functions.
Alarms, safety and self-diagnosis for culture operations
Alarm or safety
function
If the chamber temperature exceeds
Upper limit
the upper limit alarm temperature set
temperature alarm
value.
If the chamber temperature deviates
Automatic set
from the set temperature by ±1
temperature alarm
more.
Automatic set CO If the chamber CO density deviates
2
density alarm from the set value by ±1% or more.
Door check The outer door is open.
When there is no key pressing in
Auto-return
each setting mode for 90 seconds.
Key lock When the key lock is "ON".
CO gas cylinder If the CO
2
empty when the gas valve is opened.
When the gas supply line is switched.
Gas line changeover
(only when MCO-21GC is installed)
If the temperature sensor is
disconnected.
Chamber
temperature sensor
abnormality
If the temperature sensor is short
circuited.
If the ambient temperature sensor is
disconnected.
Ambient temperature
sensor abnormality
If the ambient temperature sensor is
short circuited.
CO sensor If the output voltage of the CO
2
abnormality is abnormal.
If the upper limit alarm temperature
Main heater alarm operates, or if the main heater is
abnormality open circuit, or the main heater relay
short circuit.
Bottom heater If the bottom heater goes open circuit,
abnormality or the bottom heater relay short circuit.
Door heater If the door heater goes open circuit,
abnormality or the door heater relay short circuit.
Disconnection of If the relay of main heater, bottom
sensor for each heater or sensor box heater goes open
heater circuit.
Low humidifying If the water in the humidifying pan is
Water* about 0.8 liter.
UV lamp failure* When the UV lamp is burned out.
Recommendation of The accumulated ON time is over about
new UV lamp* 1,000 hrs.
*MCO-18AC(UV) or when an optional UV system kit MCO-18UVS3 is installed.
• The alarm can be canceled by pressing the alarm buzzer stop key (BUZZER), but the remote alarm cannot be
stopped. And the upper limit temperature alarm cannot be silenced with the alarm buzzer stop key (BUZZER).
• E01 is cleared automatically when the gas is connected correctly and the buzzer is silenced with the alarm buzzer
stop key (BUZZER). When MCO-21GC is installed, press the alarm buzzer stop key (BUZZER) to silence the alarm
after changeover of gas supply line.
• If one of E05 to E18 (except for E12, E13, and E14) is displayed, contact a Sanyo sales representative or agent.
Conditions
o
C or
2
density does not increase
2
sensor
2
Indication
Over heat lamp lights.
E12 or E16 and chamber
Continuous tone
temperature are displayed
alternately.
All digits on the Intermittent tone with
temperature indicator blink. 15 minutes delay.
All digits on the digital CO Intermittent tone with
2
density indicator blink. 15 minutes delay.
Door lamp lights
Normal display mode.
-----
E01 is displayed alternately
with the temperature on the
Intermittent tone
digital temperature
indicator.
E01 is displayed alternately
with the temperature on the
digital temperature
Intermittent tone
indicator.
CO gas supply line
2
indicator of empty blinks.
E05 is displayed alternately
with the temperature on the
digital temperature
indicator.
Intermittent tone
E06 is displayed alternately
with the temperature on the
digital temperature
indicator.
E09 is displayed alternately
with the temperature on the
digital temperature
indicator.
Intermittent tone
E10 is displayed alternately
with the temperature on the
digital temperature
indicator.
E11 is displayed alternately
with the temperature on the
Intermittent tone
digital temperature
indicator.
E12 is displayed alternately
with the temperature on the
Intermittent tone
digital temperature
indicator.
E13 is displayed alternately
with the temperature on the
Intermittent tone
digital temperature
indicator.
E14 is displayed alternately
with the temperature on the
Intermittent tone
digital temperature
indicator.
E16 is displayed alternately
with the temperature on the
Intermittent tone
digital temperature
indicator.
Water level alarm lamp(RH
PAN) blinks.
E18 is displayed alternately
with the temperature on the
Intermittent tone
digital temperature
indicator.
UV indicator blinks
when UV lamp is OFF.
25
Buzzer Safety operation
Heater OFF
Remote alarm
Remote alarm with 15
minutes delay
Remote alarm with 15
minutes delay
Fan motor OFF
CO valve is closed
2
----- UV lamp OFF*
(60 seconds after)
Heater OFF
The setting mode is
-----
canceled.
----- The setting is disabled.
Remote alarm
Gas supply line is
altered.
Remote alarm
Heater OFF
Remote alarm
Remote alarm
CO valve is closed
2
Remote alarm
Remote alarm
Remote alarm
Remote alarm
Remote alarm
----- -----
Remote alarm
----- -----