HP LaserJet 4v/mv Service Manual - Page 106
To Reinstall
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Figure 6-8 6HVPS 6HVPSWMF High Voltage Power Supply PCA The High Voltage Power Supply is located along the left side of the printer. 1 Remove the (2) connectors (Figure 6-8, callout 1). 2 Remove (4) machine screws (Figure 6-8, callout 2). 3 Remove (4) self-tapping screws (Figure 6-8, callout 3). 4 Bend back the plastic cover and remove (1) machine grounding screw located beneath the plastic cover (Figure 6-8, callout 4). 5 Remove the PCA. CAUTION High Voltage Power Supply PCA To Reinstall: Note the position of the Print Density Dial, and how it is seated in the slide adjustment as shown in Figure 6-8, callout 5. If the Print Density Dial is not seated properly, the printer will not print properly. 6-14 Removal and Replacement
High Voltage Power Supply PCA
The High Voltage Power Supply is located along the left side of the printer.
1
Remove the (2) connectors (Figure 6-8, callout 1).
2
Remove (4) machine screws (Figure 6-8, callout 2).
3
Remove (4) self-tapping screws (Figure 6-8, callout 3).
4
Bend back the plastic cover and remove (1) machine grounding screw
located beneath the plastic cover (Figure 6-8, callout 4).
5
Remove the PCA.
High Voltage Power Supply PCA
To Reinstall:
Note the position of the Print Density Dial, and how it is seated in the slide
adjustment as shown in Figure 6-8, callout 5.
CAUTION
If the Print Density Dial is not seated properly, the printer will not print
properly.
6HVPS
6HVPSWMF
Figure 6-8
6-14 Removal and Replacement