NEBTIME UN 600A, User Manual

Page: 23 / 32

9. MAINTANENCE
23
General care:
The device should be checked at least once a year by authorized technical staff.
Air filters replacement:
Unlock the air filter cover by turning it clockwise and pull it toward you
to remove it. Replace the filter with a new one. Lock it again by turning
it counterclockwise.
Replenishment of the fuses:
If your device in not working completely.
Make sure that the power cord is correctly connected at both ends. Your
device's on-off switch is on. Check that there is electricity in the
socket to which the device is connected. If there is no problem, the
fuse of your device may be blown.
Warning: Before changing the fuse, the power cord of the device must be
disconnected from the device. The fuse must be replaced by a qualified
technician.
Replacement: There is a fuse holder on the plug socket on the back of the
device. Open it by pulling it towards you with the help of a thin screwdriver.
Replace the inside glass fuse with a new one (1.6 A - 250 V) (new devices
have 1 spare fuse in the fuse holder).
Refit the fuse holder and push it
forward.