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<8. MAINTENANCE>
8-4
IM 12B01B30-02EN 1st Edition : Mar. 08, 2023-00
After checking or replacing desiccants, allow the instrument to warm up for at least one hour
before measurement so that desiccants can absorb the moisture inside the detector.
The desiccants absorb moisture from the side on which no letter is printed.
Figure 8.3 Installing 4 desiccants to the front cover
Arrange the desiccant as follows:
Table 8.2 Table 8.2 Desiccants
Part No. Product name Remark
K9657RJ Desiccant 4 pcs/Q’ty
8.5 Pipe Cleaning
Remove the pipes between the detector and the head tank, and clean them.
(1) Set converter maintenance mode to On.
(2) Select the draining status. (Table 3.2 for the state of the valve when draining).
(3) After checking that the head tank has run out of water, remove the pipes between the
detector and the head tank. Use an elongated brush to remove any contaminants from the
inside, and finally wash with tap water.
(4) If Air denoising is provided, also clean the pipe ASSY internal storage for Air denoising.
Disconnect the PVC pipe by loosening the clamps at the detector side.
(5) Attach the piping again in the reverse order of removal.
(6) End.
Air vent
Detector
Clamp *1
Pipe ASSY for
Air denoising *2
Piping between the
detector and the head tank
Clamp *1
Clamp *1
Head tank
*1 ： :Loosen the two clamps (or four)
and disconnect the piping.
*2 ： Apply to option /L (for Air
denoising)
Figure 8.4