SERVICE MANUAL ProSeal Classic/Plus/Premium
15
The upper pressure wheel can be removed and exchanged.
See paragraph 4.3.4 for the mounting instruction of the upper pressure roller.
2.7 Lower pressing wheel
For the lower pressing wheel one should follow the same procedure as for the upper
pressing wheel. Check if the surface of the lower pressing wheel is worn out or
damaged. If the lower pressing wheel is worn out or damaged, replace the complete
part.
Remove the spur gear (1) from the shaft (Pic 24) by removing the clamping
pin Ø3x12mm (2).
Pic 24
The lower pressing wheel can be pulled out of the base frame and exchanged
with the new one.
Reassemble the unit in the opposite order; after assembly check if the
mechanism is running properly.
3 Trouble shooting
3.1 Error codes
Error codes higher than 12 are critical errors. Sealing is not possible anymore, only
after turning off and on the sealer, the error is reset. Always try first to turn the sealer
off and on to fix the problem. Also check if newer software version is available.
Possible problem / solution
Bag too small for
printer text
Selected printer text
doesn't fit on the
inserted pouch
Insert larger pouch or adjust printed text length
(chapter 7.9) or decrease dot spacing (printer
menu)
PCB on the inlet of the pouch mounted
incorrectly
Check “sensors active” parameter by inserting
pouch
Cable start sensors disconnected / broken
Start sensor PCB defect
Control PCB defect
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