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H49.0.02.6C-02

Operating Manual MH 3750

Page 10

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6 Fault and System Messages

Display

Meaning

Remedy

low battery voltage, device will continue to work for a short 
time

replace battery

If mains operation: wrong voltage

replace power supply, if fault continues to 
exist: device damaged

low battery voltage

replace battery

If mains operation: wrong voltage

Check/replace power supply, if fault continues 
to exist: device damaged

low battery voltage

replace battery

If mains operation: wrong voltage

Check/replace power supply, if fault continues 
to exist: device damaged

system error

Disconnect battery or power supply, wait 
some time, re-connect

No display

or

weird display

Device does not 

react on keypress

device defective

return to manufacturer for repair

Sensor error: no sensor connected

Connect sensor to socket 

----

sensor/cable or device defective 

return to manufacturer for repair

Value exceeding measuring range

Check: Is the value exceeding the measuring 
range specified? ->temperature too high!

Wrong probe connected

Check probe 

Err.1

sensor/cable defective

-> replace

Value below display range

Check: Is the 

value below the measuring

range specified? -> temperature too low

!

Wrong probe connected

Check probe 

Err.2

sensor/cable defective

-> replace

Err.3

Value exceeding display range

-> set resolution to 0.1° or Auto

Err.4

Value below display range

-> set resolution to 0.1° or Auto

Err.7

system error

return to manufacturer for repair

7 Calibration Services

Calibration certificates can be issued by the factory. For this the device has to be sent to the manufacturer. Just the 
manufacturer can check the factory settings and correct them if necessary.

SIKA, Dr. Siebert & Kühn GmbH & Co. KG, Struthweg 7-9, 34260 Kaufungen, Germany

 

Tel: +49-5605-803-0, Fax: +49-5605-803-54, email: [email protected], web: www.SIKA.net

Summary of Contents for MH 3750

Page 1: ...ert K hn GmbH Co KG Struthweg 7 9 34260 Kaufungen Germany Tel 49 5605 803 0 Fax 49 5605 803 54 email info SIKA net web www SIKA net Operating Manual Precision Thermometer MH 3750 from Version 1 0 For...

Page 2: ...old to a warm environment condensation may result in a failure of the function In such a case make sure the device temperature has adjusted to the ambient temperature before trying a new start up 3 If...

Page 3: ...nfiguration menu 1 3 Connections 1 Output Operation as interface Connect to optically isolated interface adapter accessory GRS 3100 or GRS3105 Operation as analogue output Connection via suitable cabl...

Page 4: ...ed no interface communication takes place oFF Power off function inactive continuous operation e g mains operation oFF Function of the output No output function lowest power consumption SEr Output is...

Page 5: ...heat loss caused by the probe is not considered When measuring fluids therefore the probe should be emerged sufficiently deep and be stirred continuously When measuring gases the probe should also eme...

Page 6: ...ed Together with the zero displacement see above this factor is mainly used to compensate for sensor deviations Unless the factor is set to off the Corr arrow in the display shows an active scale corr...

Page 7: ...ogue Output Scaling with DAC 0 and DAC 1 With the DAC 0 and DAC 1 values the output can be rapidly scaled to Your efforts Keep in mind not to connect low resistive loads to the output otherwise the ou...

Page 8: ...w or by means of the interface and a PC with GSOFT3050 software Max number of measurings 99 A measuring contains current measuring value at the time of recording time and date of the recording After e...

Page 9: ...lly will be stopped Stopping the recording manually By pressing Store key 6 the recording can be stopped manually Then the following choice appears The selection can be made by 5 key 2 and 6 key 5 Qui...

Page 10: ...nnect sensor to socket sensor cable or device defective return to manufacturer for repair Value exceeding measuring range Check Is the value exceeding the measuring range specified temperature too hig...

Page 11: ...is done by integrated horn display and interface Real time clock Integrated clock with date and year Logger 2 Functions individual value logger Func Stor and cyclic logger Func CYCL Memory Stor 99 da...

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