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D
e
e f
t c
Horizontal application
defective
Calibration can't saved
Calibration limit beyond
precision scope
Weak beam
Uneveling
Light is out of working
Unit won't receive
remote control signal.
Vertical application
defective
Rotation head loose from
frame.
Battery indicator lights
flash
No alarm
Button doesn't work
Scan function defective
Slope out of tolerance
Unable to enter the
calibration mode
T
o r
u
b
e l
s
h
o
Check x-axis and y-axis bubble circuit
board connection cable ,or replace the
Membrane Switch
Replace the storage IC
Adjust the compensation glass
Replace the laser
Replace stepping motor
Replace the Membrane Switch
Check receiver connection cable
Check z-axis bubble circuit board
connection cable ,or replace the
Membrane Switch
F
a
s
e t
n
h t
e
c s
e r
w
Battery voltage is low, need to
recharge
Replace Main PCBA
Data cable looses ,reinstall the data
cable
Replace
Loosen the four M2.5 screws on the Main
PCBA. Move the Main PCBA
left or right to correct the slope.
Tighten the screws.
Replace main PCBA
- 7 -
t o
n i
g
９０６１３８ ＭＰＰ２－ｋｅｙｐａｄ－００２
Ｍｅｍｂｒａｎｅ Ｓｗｉｔｃｈ
（ＤＷ０７９ＬＧ＆ ＤＣＥ０７９Ｇ）
９０６１３７ ＭＰＰ２－ｋｅｙｐａｄ－００１
Ｍｅｍｂｒａｎｅ Ｓｗｉｔｃｈ
（ＤＷ０７９ＬＲ＆ ＤＣＥ０７９Ｒ）
Main PCBA
/
９０６４８４ ＤＷ０８０ＬＧＳ－０１－０１＿８８
Ｍａｉｎ Ｌａｓｅｒ Ｍｏｄｕｌｅ（ＤＷ０７９ＬＧ）
９０６４８２ ＭＰＰ－０１－０１＿８８
Ｍａｉｎ Ｌａｓｅｒ Ｍｏｄｕｌｅ（ＤＷ０７９ＬＲ）
９０６４８５ ＤＷ０７９ＬＧ－００－００＿８８
Ｍａｉｎ Ｌａｓｅｒ Ｍｏｄｕｌｅ（ＤＣＥ０７９Ｇ）
９０６４８２ ＭＰＰ－０１－０１＿８８
Ｍａｉｎ Ｌａｓｅｒ Ｍｏｄｕｌｅ（ＤＣＥ０７９Ｒ）
904290 NRL800HT-01-02_04
Stepper Motor
９０６１３８ ＭＰＰ２－ｋｅｙｐａｄ－００２
Ｍｅｍｂｒａｎｅ Ｓｗｉｔｃｈ（ＧＲＥＥＮ）
９０６１３７ ＭＰＰ２－ｋｅｙｐａｄ－００１
Ｍｅｍｂｒａｎｅ Ｓｗｉｔｃｈ（ＲＥＤ）
/
９０６１３８ ＭＰＰ２－ｋｅｙｐａｄ－００２
Ｍｅｍｂｒａｎｅ Ｓｗｉｔｃｈ（ＧＲＥＥＮ）
９０６１３７ ＭＰＰ２－ｋｅｙｐａｄ－００１
Ｍｅｍｂｒａｎｅ Ｓｗｉｔｃｈ（ＲＥＤ）
/
/
Main PCBA
/
９０５２４３ ＮＲＬ－ＥＣＶ－００１＿Ａ２０
Ｃｏｕｎｔｅｒ Ｐｈｏｔｏ－Ｅｙｅ ＰＣＢＡ
/
Main PCBA
M
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n i
P
a
t r
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