Maintenance and care
34
Edition 02.19
qTOWER
3
84 / qTOWER
3
84 G
8.4
Exchanging fuses
WARNING! Risk of electric shock! Do not touch!
Before exchanging fuses, switch off the power switch and disconnect the device from the
mains network.
Only use the specified fuses. If the wrong fuses are used, there is a risk of fire, injuries and
device damage.
Mains voltage
Instrument fuses
100 V, 115 V, 230 V
2 x 10 AT / 250 V
1. Switch the qTOWER
3
84 off. Unplug the power cord!
2. Carefully open the fuse holder on the rear of the device. Use a standard screwdriv-
er to do so.
3. Remove the old fuses and replace them with new ones.
Fig.10
Fuse holder on the rear of the device
If the fuses melt repetitively have the qTOWER
3
84 checked by Analytik Jena AG cus-
tomer service personnel or by persons authorized by Analytik Jena AG.