MRC FH-12-DB, Руководство пользователя

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Protective tube Whether the protective tube is good
Transformer Whether the transformer output is
normal
Control panel Replace the control panel
The display screen
does not light
Connecting cable Check whether the connecting cable
is connected well
Display screen Check whether the display screen is
good
Control panel Replace the control panel
3.2 Method for Replacing Simple Parts
3.2.1 Replace protective tube (fuse)
The round protective tube at the top of the right side panel of the dispensing booth is determined by
the labels, which are F5A φ5 × 20 mm and F10A φ5 × 20 mm. When you need to replace the socket
protective tube holder fuse, firstly turn off the power supply, pull off the plug, unscrew the
protective tube holder counterclockwise with a Phillips screwdriver, replace a new fuse in the
protective tube holder, and tighten the protective tube holder clockwise. When the live line
protective tube needs to be replaced, unscrew the protective tube holder with a flat-blade
screwdriver and replace, after which, press it back.
Figure16
3.2.2 Replace LED fluorescent lamp
When the fluorescent lamp of the weighing room needs to be replaced, please turn off the power
supply. Then tilt and remove the LED integral bracket, pull off the right side plug, replace the new
LED bracket, after which, tilt it to insert it into the card slot.
Figure 17
As is shown in the
figure,unscrew the protective
tube holder of the socket
counterclockwise
with a
Phillips screwdriver and
replace a new one, after
which, tighten the protective
tube holder clockwise.
As is shown in the figure,unscrew
the protective tube holder of the
live line with a flat-blade
screwdriver and replace, after
which, press it back.
LED bracket clip
LED bracket plug