Lower Mark Sensor Replacing - SNBC BTP-M300 Service Manual

6 6) Remove e the two ST
in the fig gure:
7) 7 Install a a new upper
Caut tion:
While d isassemblin
cover of f printer;
Please do not drag
breaking g the cable c
Please make sure a
Please avoid squee
During r reassemblin
5 5.1.7 Lower r mark sens
1 1) Turn off f the power;
2 2) Disasse emble the p
sensor, paper feed
control b board;
3 3) Remove e the four S
as show wn in the figu
4 4) Remove e the two ST
shown i n the figure
T2.2X4 screw ws with cros
mark senso or in the reve
ng the lockin ng frame of
g the conne cting cable
connector;
all the cable s connect to
ezing the ca ble in reasse
ng, please fix x all screws
sor replacin ng
printer cover r with refere
motor, pape er end senso
T2.9X6 scre ews with cro
ure;
T2.9X6 scre ews with cro
:
ss screwdriv ver, then disa
erse steps.
printer, the f force must b
while pullin g the cable
o their socke ets firmly;
embly;
firmly.
ence to 4.2. .1, then pul
or, rear cove r micro-swit
oss screwdri iver and dis
oss screwdri ver and disa
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BT P-M300 Ser
assemble th he mark sens
be moderate e to avoid d
out of main n control bo
l out the ca ables of pap
ch and lowe er mark sens
assemble th he paper ca
assemble th he float whe
rvice Manu al
sor as show wn
damaging th e
oard to avoid d
per near en nd
sor from mai in
binet modul le
el module a as