Printer Assembly Replacement - CAS LP-II Service Manual

14 Servicing and Parts Replacement
14 6 Load Cell & A/D Converte .
1. Follow a ll of the directions in sect
2. Unplug the A/D Converter connec
A. CO N2, Load cell data.
B. CO 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.
3. Remove old A/D Converter PCB and attach new one.
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. .
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.)
1

4.7 Printer Assembly Replacement

1 . Follow all of the directions in section 0 first.
2 . Unplug the main PCB connectors at:
A . J10, Peel Sensor.
B. J11, Peel Emitter.
C. J13, Thermal print head.
D. J14, Stepper motor.
E. J15, Gap sensor assem
F. J16, Pick-up motor.
3. Remove the 5 screws around the perimeter of the Printer cha
4. Lift up and remove old chassis & replace with new Printer chassis.
5. Reassemble in reverse order.
6. To replace individual printer parts, ple
subsections of 0.
r Replacement
ion 0 first.
tors at:
r.
le from CN1 on A/D Converter PCB.
bly.
ase follow the corresponding directions in respective
51
bly chassis.
w one reassembling in reverse
PCB.
ell Main bracket.
ssis.