Displays And Troubleshooting - MACHEREY-NAGEL NANOCOLOR Vario 3 Mode D'emploi

Switching off the periodic signal tone after termination of a heating
programme
Switch on the heating block while pressing and holding down the (left
or right) Y - key. In the corresponding upper display the following ap-
pears: [bu22]. In the corresponding lower display, the Y - key can be
used to deactivate the periodic signal tone upon termination of a heating
programme. Confirm with W - key. At the end of a heating programme,
only 2 long signal tones will then be heard.
3.

Displays and Troubleshooting

HIGH:
Selected temperature < actual temperature of the heating block - see
chapter 2.3.
StOP:
Initiation of a programme stop - see chapter 2.4.
Err1, Err2 and Err3:
Internal error - switch off the heating block, then switch on the block
again, if error is displayed again, contact MACHEREY-NAGEL.
Err4:
Temperature deviation > 4 °C - confirm with W - key and restart pro-
gramme.
Err5 and Err6:
Error thermo sensor - confirm with W - key and restart programme, if
error is displayed again, contact MACHEREY-NAGEL.
Err7:
Error heating element - switch off the heating block, then switch on the
block again, if error is displayed again, contact MACHEREY-NAGEL.
Err8:
The automatic overtemperature protection is activated. After activation,
switch off the heating block and allow to cool down. Then switch on the
block again, the overtemperature protection is automatically reset. If
this error happens frequently, contact MACHEREY-NAGEL.
Err9:
Error T-Set - Pull out the plug and plug it in again, if error is displayed
again, contact MACHEREY-NAGEL.
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