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5. Installation
5.1. Detachment of Housing Cover
■ After detaching the cover, disassemble the display
parts as below.
① Push in left and right fixing rings located on front
side of LCD at the same time.
② While pushing, pull the display parts towards the
front to detach from gas detector body.
③ After detaching the display parts, the Main
PCB is installed at the bottom part of the detector body.
It is prohibited for an individual, other than an approved user or a technician responsible for installation and repair
from the head office, to install a gas leak detector on site or open the cover of the installed gas leak detector and
manipulate it. This may cause serious loss of life and property from fire, explosion, and etc. In addition, please check
whether there is any remaining explosive gas or combustible material in the surroundings. Power must be turned off
before performing work.
■ <Warning - Do not open when electical
current is flowing>
■ Turn the slotted set screw (M4 x 1ea) fixing the
cover part of main body 3~4 turns counter
clockwise (ccw) using a hex wrench (M2) then
turn the cover of gas leak detector ccw to
detach the cover.
When the cover is detached, LCD appears.
[Figure 4. Display Part Detaching Method]
[Figure 3. Slotted Set Screw]