Dräger Alcotest 5510
31
Maintenance
8.3
Cleaning
z
Do not submerge in liquid
– liquid must not enter the
sockets!
To clean:
z
wipe with a disposable
tissue.
z
do not use cleaning agents
containing alcohol or solvents.
8.4
Changing batteries
If the battery symbol on the display indicates "empty", change the
batteries.
1. Gently press the lock on the
battery cover
and remove the cover.
2. Remove used batteries and
insert new ones – consider
correct polarity.
3. Close the battery cover.
Required batteries:
2 x 1.5 V alkaline cells (Mignon, LR6, AA)
or
rechargeable battery 2*1.2 V NiMH
z
For continuity of use it is recommended always to have replace-
ment batteries available.
8.5
Calibration
z
Only by authorised personnel.
z
Calibration recommended every 6 months.
z
in sub-menu item
"Last cal. date"
the calibration date last entered
can be viewed.
00433390.eps
00533390.eps
+
+
WARNING
Danger of explosion!
Do not throw used battery into open fire and do not try to
force them open.
!
