Ion Science GasCheck IS - Manual (Page 35)

GASCHECK 5000IS MANUAL Ion Science Ltd
Page 35 of 40 Unrivalled Detection. www.ionscience.com
Maintenance
On the Gas Check 5000is, use the special screwdriver supplied to undo the captive screw on the batter
compartment cover and remove the cover. This is located at the end of the Gas Check at position (5).
Remove the battery holder. If required, you can carefully unplug the battery holder so that you can detach
the holder from the Gas Check.
Remove the old batteries (4) from the battery holder. Dispose of the batteries.
Inspect the inside of the battery compartment and battery holder. If the batteries have leaked, use a cloth
dampened with a weak solution of detergent to clean the battery compartment and battery holder.
Fit four new batteries in the battery holder. Ensure that you fit the batteries in the correct orientation. Refit the
battery holder to the Gas Check.
.On the Gas Check 5000is, refit the battery compartment cover and use the special screwdriver to tighten the
captive screw and secure the cover in place.
Switch on the Gas Check to ensure that the batteries are correctly fitted. If the display remains blank when
you switch on the Gas Check.
CAUTION
The Gas Check 5000is will blow a factory fitted internal protection fuse if the battery clip is
inadvertently reverse connected. The complete instrument will have to be returned to the
supplier for fuse replacement.
CAUTION
Ensure that the screw is located squarely to the threaded insert before tightening else the
battery compartment cover may not be properly secured due to cross threading. The instrument
will then have to be returned to the supplier for replacement of the Gas Check case and new
serial number.