Error Messages
Display
Situation
There is an internal
Communication
communication error
Error
inside the monitor.
The monitor is detecting too
Defective LED or
little light to make an accurate
Optical Cable
measurement.
The electrical connection to the
sensor may be faulty. The cause
Defective Sensor
may be in either the optical cable
or sensor.
The internal temperature of the
Over Temperature
monitor has exceeded 55°C.
u.S. and canada Service center
Telephone: 800.419.1007 or 320.587.1926
Fax: 320.587.1555
Email: biom.usa@hti.htch.com
action
1. Turn power off, then on.
2. If error occurs again, contact the Service Center.
1. Turn power off, then on.
2. Disconnect and reconnect sensor.
3. Connect a new sensor.
4. Contact Service Center if error message continues
after trying a new sensor.
1. Disconnect and reconnect sensor.
2. Connect a new sensor.
3. Contact Service Center if error message continues
after trying a new sensor.
1. Turn off monitor and allow cooling to ambient
temperature.
2. Ensure that the inlet grill on the bottom of the monitor
is clear of obstruction (place monitor on a hard flat
surface).
3. Check that the fan is running when AC power is
connected; if not, contact the Service Center.
European Service center
Telephone: +31 26 365 33 70
Fax: +31 26 365 33 72
Email: biom.eu@hti.htch.com
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Troubleshooting