CAB MACH4 Service Manual

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2 Replacing Assembly Units
2.9 Replacing the Brake of the Ribbon Supply Hub
Fig. 8 Replacing the coupling brake of the ribbon supply hub
1 Ribbon supply hub
2 Cover
3 Three screws
4 Brake
5 Coupling mounting tool
6 Holder
7 Lock washer
Hinge up the printhead assembly, unscrew the three screws (3), and remove the cover (2).
For easier handling:
Ensure that the hub (1) is attached.
Press the holder (6) of the friction coupling inwards, turn it into the position 1 and release. Ensure that the
locking lugs have been fully inserted into the recesses of the holder.
3. Grip the hub (1) that the axle cannot rotate, press the holder (6) of the friction coupling inwards and turn the lock
washer (7) counterclockwise using the tool (5) until it is released, then take it off.
4. Take off the several elements of the brake and mount the new parts in reverse order.
5. Grip the hub (1) that the axle cannot rotate, press the lock washer (7) in and turn it until it clicks into place
noticeable.
i
Notice!
Ensure that the markings of the lock washer (7) are outside.
6. Turn the holder (6) back to it’s original position, measure the winding torque ( 3.1 on page 19) and correct if
necessary ( 3.2 on page 20).
7. Re-attach the cover (2) with the three screws (3).
1.
2.
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CAB MACH4 Specifications

General

Print Technology	Thermal transfer
Print Resolution	300 dpi
Max Print Width	104 mm
Power Supply	100 - 240 V AC, 50/60 Hz
Display	LCD with backlight
Interfaces	USB, Ethernet
Label Width Range	25 mm - 116 mm
Supported Barcode Types	Data Matrix, QR Code
Supported Operating Systems	Windows, Linux