Upper Mark Sensor Replacing - SNBC BTP-M300 Service Manual

7 7) Install a a new CR mo
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
In reass sembling the
5.1.6 Upper 5 r mark sens
1) 1 Turn off f the power;
2) 2 Disasse emble the pr
sensor f form the ma
3) 3 Remove e the two ST
as show wn in the figu
4 4) Take off f the one "E"
31-17.
5 5) Cut the cable tie sh
cross sc crewdriver a
otor in the re everse steps
ng the lockin ng frame of
g the conne cting cable
connector;
all the cable s of CR mot
ezing the ca ble in reasse
e CR motor, please fix a
sor replacin ng
rinter cover with referen
ain control bo oard;
T2.9X6 scre ews with cros
ure;
"-ring shown n in the figur
own at in n the figure w
①
and disassem mble the upp
s.
printer, the f force must b
while pullin g the cable
tor connect to their sock
embly;
all screws fir mly.
nce to secti on 4.2.1, th
ss screwdriv ver and disa
re with sharp p-nose pliers
with wire cut tter, then rem
per path mo odule as sho
- 30 -
BT P-M300 Ser
be moderate e to avoid d
out of main n control bo
kets firmly;
en pull out the cable of
assemble the e movable b
s, then take off the gear
move the thr ree ST2.6X6
own in the fig gure:
rvice Manu al
damaging th e
oard to avoid d
f upper mar rk
blade modul e
r 30 and gea ar
6 screws wit th