Airtec Expert CYPRES 2, User Manual

Page: 22 / 74

- CYPRES 2 User’s Guide - page 21
2.6.3.3 WSC Audio battery change
1. open the slide
2. gently insert a straightened paper clip* into
hole A on the opposite side
3. and slide the battery out.
4. Insert the new battery (one CR2450).
Respect ± as shown on the slide.
Please insert the new battery (+ pole up) with-
in half a minute after the old one is slid out.
1
2
3
4
5. Then execute a battery check.
If you hear no sound, then slide the new battery out
again right away because the new battery could be
inserted upside down or the new battery could be
empty. Correct the situation.
Our investigations found the Duracell CR2450
batteries showed the best performance for power
supply and temperature stability.
2.6.3.4 WSC Audio battery check
Only on the ground: Gently insert a straightened
paper clip* into the „Bat Test“
hole as shown .When you pull
it out you will hear the me-
lodic sound confirming that
the battery is o.k.
2.6.4 WSC Maintenance / Repair / Service
The Audio and the cutter should be sent in together
with the WSC unit.
* The SIM card opener of your mobile might do
as well.