MOBILETT Plus/ Plus E Register 6 SPR8-215.850.02 Page 4 of 4 Siemens-Elema AB
Rev. 01 01.02 SPS-UD Solna, Sweden
15 - 4 High-voltage circuit
High-voltage circuit errors 15
The following events in the high-voltage circuit lead to the generation of an error:
• HT PEAK > ±5 kV outside the selected kV value
• HT >140 kV
• HTD >±20 kV
• OVERCURRENT resulting from a high-voltage inverter current of
>290 A.
The unit reacts as follows to an error in the high-voltage circuit:
• the signals ”INV A” and ”INV B” are disabled,
• the green ”ready” LED on
the Control and display panel is turned off,
• the rotating anode brake is switched on,
• the exposure heating is switched off,
• the preheating is switched on, and
• in the Control and display panel an error message is shown.
The error message displayed can be acknowledged by pressing the selection button
”kV +”.
If the same error message appears again proceed according to the Service Instructions!
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