Buchi Rotavapo R-220 SE User Manual download pdf (Page 84)

8 Troubleshooting

84 R-220 SE Operation Manual, Version F

Error Addition error indicator on display Possible cause Remedy

E50 ‘RECORD’ message ﬂashes. No USB pendrive inserted or recog-

nized.

• Insert valid pendrive.

• Alternatively: Press “Record” button

to disable recording function.

Call service if problem is persistent.

E51 n.a. No free memory on USB pendrive. • Empty pendrive.

Call service if problem is persistent.

E52 n.a. Write error on USB pendrive. • Exchange pendrive.

Call service if problem is persistent.

E53 n.a. Inserted USB pendrive is write

protected.

• Disable write protection.

• Alternatively: Exchange pendrive.

Call service if problem is persistent.

E54 n.a. Inserted USB pendrive is write

protected.

• Disable write protection.

• Alternatively: Exchange pendrive.

Call service if problem is persistent.

Other error situations

In case the temperature reading at the display for vapor or cooling water is missing, check the

respective sensor cable and plug. Exchange a defective sensor and call service if the problem is

persistent.

8.3 Resettable automatic system fuses

Fuse triggered

Fuse ok

F1 — F4 (12A, 250V)

Resetting a system fuse

• Switch off the Rotapavor

• Push in the fuse for reset

• Switch on the Rotavapor

NOTE

Device fuses may be triggered occasionally due to voltage peaks under high system load. When

fuses trigger frequently, inform your customer service! Do not try to repair the fuses!

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