14 Servicing and Parts Replacement
51
14 6 Load Cell & A/D Converte
.
r Replacement
Follow a
ion 0 first.
Unplug
tors at:
A.
CO
B.
CO
bly chassis.
w one reassembling in reverse
PCB.
3. Remove old A/D Converter PCB and attach new one.
.
.
le from CN1 on A/D Converter PCB.
.
.
ell Main bracket.
.
5. Remove the load cell and replace with a new load cell of equal capacity.
6. Reassemble in reverse order.
7. Make sure that the safety overload stop tab is positioned properly (see diagrams below.)
4.7 Printer Assembly Replacement
.
Follow all of the directions in section 0 first.
.
Unplug the main PCB connectors at:
.
J10, Peel Sensor.
ssis.
Lift up and remove old chassis & replace with new Printer chassis.
ase follow the corresponding directions in respective
1.
ll of the directions in sect
2.
the A/D Converter connec
N2, Load cell data.
r.
N3, Load cell powe
3.
Remove the 5 screws around the perimeter of the load cell assem
4.
Lift and remove the load cell assembly chassis & replace with a n
e
order.
5.
However, if you wish to replace only the load cell or A/D Converter PCB, then go on to the
following:
A.
A/D Converter replacement:
1. Disconnect the Load cell cable from CN1 on A/D Converter
2. Remove the 2 screws on the A/D Converter PCB.
4 Reassemble in reverse order.
B.
Load cell replacement:
1 Disconnect the Load cell cab
2 Remove the Allen-bolt from the top of the Load cell Main bracket.
3 Remove the 2 Allen-bolts from the side of the Load c
4 Remove the 2 Allen-bolts from underneath the load cell assembly chassis.
1
1
2
A
B.
J11, Peel Emitter.
C.
J13, Thermal print head.
D.
J14, Stepper motor.
bly.
E.
J15, Gap sensor assem
F.
J16, Pick-up motor.
3.
Remove the 5 screws around the perimeter of the Printer cha
4.
5.
Reassemble in reverse order.
6.
To replace individual printer parts, ple
subsections of 0.
Summary of Contents for LP-II
Page 1: ...Thermal Label Printing Scale Service Manual Version 3 0 LP II ...
Page 2: ......
Page 8: ......
Page 11: ...1 General 3 1 3 Dimensions ...
Page 72: ......
Page 73: ......
Page 74: ......
Page 89: ...Notes ...