Troubleshooting; Error Displays - Thermo Scientific Premium PC 200 Manual

Error Displays

Thermo Scientific

Troubleshooting

Section 6
Error messages are cleared by pressing the enter key. Once the cause of the
error message is identified and corrected, to restart the unit - on units with
an HTC error press the reset key full down - and then for all units press the
enter key again. If the message does not clear contact our Sales, Service and
Customer Support.
Fault Displays
The heating element, pump and, if applicable, refrigeration shut down with a
fault. A fault also sounds the alarm, if enabled.
Message
High Fixed Temp.
High Temperature
High Temperature
Refrigeration
HPC
High Press. Cutout
HTC
High Temp. Cutout
LLC
Low Level Cutout
FAULT:
HTC
HIGH TEMP. CUTOUT-
PRESS ENTER
Error Message (Typical)
Action
• unit's nonadjustable high temperature protection
limit exceeded
• check fluid selection
• check environmental conditions
• adjustable high temperature protection limit
exceeded
• check limit setting
• check fluid selection
• ensure unit has adequate ventilation
• check voltage supply
• the refrigeration may need servicing
• check for obstructions to air flow
• the refrigeration may need servicing
• high temperature protection limit exceeded
• check limit setting
• allow unit to cool down
• when operating at high temperatures ensure
pump is in high-speed mode
• reservoir fluid level too low for safe operation
• check fluid level
• check for leaks
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