Caution And Warning Alarms; Caution; Warning - Cole Parmer OVF-800 Series User Manual

Caution and warning alarms

6.4
The equipment provides an alarm display function as shown in the table below for Caution and warning. In
addition, troubleshooting information is provided in a pop-up window when an error occurs for the
convenience of users while using the equipment. Check the message and take action referring to [8.4
Contact Points].

6.4.1 Caution

Problem

6.4.2 Warning

Problem
52412Mechnicaloven_ver_1.0
Cause
the actual temperature is
higher than the set temperature
+ allowable upper limit
temperature
the actual temperature is lower
than the set temperature –
allowable lower limit
temperature
door is open
Cause
the temperature is over the
absolute upper limit
temperature that the device set
there is a problem with the
heater or SSR
The temperature of the device
is higher than the temperature
set in Over Temp Limit.
The door opens longer than the
Door Open Alarm Delay time.
There is a problem with the
temperature sensor.
There is a problem in the
temperature detection circuit.
Solution
Stop the instrument and restart
it after the instrument has
cooled down. If the same
problem occurs, request
service.
Stop the instrument and restart
it after the instrument has
cooled down. If the same
problem occurs, request
service.
Check if the door text on the
display window is on and close
the door securely.
Solution
Unplug the power cord and
restart the device after it cools
down.
Request service.
Set the over temp limiter 15%
higher than the current
temperature. (Set up to a
maximum temperature of 270
degrees)
Close the door and start the
instrument or change the door
open delay time setting.
Request service.
Request service.
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