DRUCK & TEMPERATUR Leitenberger GmbH •
Bahnhofstr. 33 • D-72138 Kirchentellinsfurt • GERMANY
Tel. +49 (0) 7121-90920-0 • Fax +49 (0) 7121-90920-99 • [email protected] •
• www.druck-temperatur.de
www.LR-Cal.net
MANUAL
Portable Temperature Calibraon Bath
FLUID 100 and FLUID 100-N
26
7. Typical faults
Fault:
The calibrator does not work when the power cable is connected and the main switch is turned on.
Cause:
• The fuse (3) is cut off. Replace the fuse.
• The power cable is cut off. Replace the power cable with a similar one.
• The main switch is faulty. Contact the manufacturer for a repair.
Fault:
The fuse (3) is triggered when the power cable is connected and the main switch is turned on.
Cause:
• There is a short circuit on the supply card. Contact the manufacturer for a repair.
• The main switch is faulty. Contact the manufacuturer for a repair.
Fault:
The control panel is working properly, but the temperature does not increase.
Cause:
• The thermo regulator is not generang a signal. Contact the manufacturer for a repair.
• The supply card is faulty. Contact the manufacturer for a repair.
Fault:
The first line of the display shows a different temperature from the one measured in the well.
Cause:
• The thermal element is faulty. Contact the manufacturer for a repair.
• The thermal regulator is faulty. Contact the manufacturer for a repair.
Fault:
The liquid is not mixed. Differences of temperature inside the bath.
Cause:
• Magnec srring off. Turn off the calibrator, then turn on again and adjust the speed control (6).
• The liquid is exhaust because of too long use at high temperature. Clean the well and the srr
bar if dirty, change the liquid.
Fault:
The display shows MEMORY FAIL
Cause:
• RAM error caused by electrical noise. Thermo regulator needs replacement. Contact the
manufacturer for a repair.
Fault:
The display shows „internal sensor fail“.
Cause:
• The internal reference probe is faulty. Contact the manufacturer for a repair.
Fault:
The temperature does not stop at the value of the Set Point.
• The supply card is faulty (TRIAC cut off). Contact the manufacturer for a repair.
Fault:
The temperature dos not decrease to the Set Point as quickly as it should.
Cause:
• The supply card is faulty. Contact the manufacturer for a repair.
• The cooling fan is faulty. Contact the manufacturer for a repair.
