Da80F (Wf81) Adjustments; Leveling The Print Head Assembly To Deck (Belts) - Pitney Bowes DA80F Service Manual

DA80F (WF81) Adjustments

6.4 Leveling
the Print Head
Assembly to
Deck (Belts)
DA80F/DA95F AddressRight™ Printers Service Manual (SV61962 Rev. A)
The print head assembly should be re-levelled in situations where:
• you have replaced it
• you have changed the upper or lower shafts on which it mounts
• you are experiencing printing issues that indicate uneven head position
Levelling the print head assembly (see figure below) involves two procedures:
• setting the vertical height of the print head assembly by adjusting the up-
per shaft
• setting the parallelism between the print head assembly and the print
deck (belts) by adjusting the lower shaft
Upper Shaft
Thickness
Adjustment
Knob
Lower Shaft
Adjusting the Vertical Height (Upper Shaft Adjustment)
1. Remove rear cover (see section 5.2) and front top cover (see step 2 from
section 5.16).
2. Turn the thickness adjustment knob to send the print head assembly to its
lowest position.
3. Loosen the print head clamp knob and move the print head assembly
against the chassis wall.
Print Head Clamp Knob
Print Deck (Belts)
Adjustments • 6
Print Head
Assembly
Chassis
Wall
6-3