GL Sciences LD239 - Part Names and Functions; Detectors Display

●Replacement of Sample Probe Filter
a) Unscrew the probe cap counterclockwise, and disjoin the probe and
probe cap. The Sample Filter is attached to the probe cap.
b) Remove the old Sample Filter from the probe cap.
When the Sample filter is stuck to the probe cap, use long-nose pliers.
c) Insert the PTFE tubing into a new Sample Filter to attach the Sample
Filter tightly to Protective tubing.
Sample Filter : Cat.No.2702-19333
d) Finally, attach the probe to the probe cap tightly.
7
7. Replacement of service parts
●Battery Replacement
1) How to remove the old battery
a) Remove a screw with a small
Phillips-head screw driver.
b) Remove the battery cover.
c) Remove the battery by pushing in the
direction an arrow.
●Replacement of Reference Port Filter
Pick the old Reference Filter out, and replace a new Reference Filter.
Reference Filter : Cat.No.2702-19334
2) How to install a new battery
a) Install a new battery pushing.
b) Fasten the battery cover properly.
c) Attach the cover with a small
Phillips-head screw driver.
LD239 Battery : Cat.No.2702-19341
a)
b)
c)
a)
b)
c)
Holding pins
Terminals
Probe Probe cap
Sample Filter
a)
b)
PTFE tubing
Protective tubing
Sample Filter
c)
Reference Filter