¶ Tools and Materials
- A 2.0 mm Allen wrench
- A new proximity switch
¶ Tutorial Video
¶ Operation Steps
- Power off the printer and unplug the power cord.
- Unplug the ribbon cables above the printing head.
- Loosen the 2 screws securing the rear of the printing head using a 2.0 mm Allen wrench.
- Loosen the 2 screws securing the front of the printing head using a 2.0 mm Allen wrench and remove the entire printing head.
Note: Holding the printing head while loosening the last screw to prevent it from falling.
- Loosen the 2 screws securing the front cover of the printing head using a 2.0 mm Allen wrench and remove the front cover.
- Loosen the 3 screws securing the back plate of the printing head using a 2.0 mm Allen wrench and remove the back plate and pressing plate of the adapter board.
- Unplug the ribbon cables from the proximity switch port on the adapter board printing head.
- Loosen the screw securing the proximity switch using a 2.0 mm Allen wrench and remove the old proximity switch.
- Prepare the new proximity switch, and tidy up the ribbon cables. Put it in the installation position by aligning it with the screw holes and positioning holes.
- Tighten the screw securing the proximity switch using a 2.0 mm Allen wrench.
- Plug the ribbon cables of proximity switch into the PS port on the adapter board of the printing head .
- Prepare the back plate of the printing head and pressing plate of the adapter board. Attach the pressing plate of the adapter board onto the screw holes of the back plate.
Note: The pressing plate of the adapter board has its fixed installation direction.)
- Put the back plate assembly of the printing head in the installation position by aligning it with the screw holes. Tighten the 3 securing screws using a 2.0 mm Allen wrench.
- Put the front cover in the installation position by aligning it with the screw holes. Tighten the 2 securing screws using a 2.0 mm Allen wrench.
- Put the entire printing head in the installation position by aligning it with the screw holes. Tighten the 2 securing screws using a 2.0 mm Allen wrench.
- Note: Align the level of the screw holes above the back plate with the top of the mounting bracket of the printing head.
- Tighten the 2 screws securing the rear of the printing head using a 2.0 mm Allen wrench.
- Plug in the ribbon cables above the printing head.
- Power on the printer.
- Re-level the printer and it can be used as usual.
