Novexx Solutions ALX 92x, Service Manual

Page: 269 / 824

06/16 Rev. 09 SERVICE MANUAL Service Mechanics
DPM – PEM – ALX 92x
71
Punch sensor

For details on testing the light barrier sen-
sor: see topic section
Service Electronics :
’Settings’, ’Sensor test’.
Tools
•
2.5 mm allen key
•
Torx screwdriver size 20
•
Cross-head screwdriver, small
Dismantling
1. Open (DPM) or dismantle (ALX) the rear
hood.

See chapter Housing on page 8.
2. Take the braking mechanism off the brake
roller axle.

See chapter Brake roller (type 1 - DPM,
ALX) on page 51.
3. Remove screw [144A].
4. Remove screws [145A] (2 screws).
5. Carefully pull the light barrier sensor
[146A] out along with the adjustment
wheels and belt.
6. Pull the light barrier sensor [147A] off the
belt.
7. Undo the connection cable from the
fastening and disconnect it from the CPU
board.
Assembly (DPM, ALX)
To assemble the device, follow the steps in
the reverse order. Make sure to

Fix the sensor onto the belt as shown
[147]. The right-hand edge of the clip
[147C] "points" to 123 (ALX 924/5) or 172
(ALX 926).

(continued on the next page)
[144] Screw (A) on the underside of the print module (ALX/RH
with long dispensing edge).
[145] Fastening screws on the base plate (ALX/RH).
[146] Pull the sensor (A) out carefully.
[147] The sensor fitting (A) is attached to the belt (B).
A
A
A
A
A
B
C