| Reading measured value block |
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| If there are problems with auxiliary heater operation and no fault has been stored in the auxiliary heater control unit -J364-, pay particular attention to the display in measured value blocks “001”, “005”, “007” and “011”. |
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| If the auxiliary heater control unit -J364- has been replaced and the auxiliary heater cannot be switched on, heed the display in measured value block “090”. |
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| The auxiliary heater function remains active during self-diagnosis (“Reading measured value block” function) and the current measured values are displayed. |
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| The current display can be printed out by way of the appropriate printer. |
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| If auxiliary heater operation is to be observed, function “04” can be selected for example to switch from “Reading measured value block” function to “Basic setting” function, from where the auxiliary heater can be activated by entering display group number “011”. Select “Reading measured value block” function to effect return. |
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| In the event of problems with the auxiliary heater, read out the measured value blocks with the auxiliary heater switched off. |
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