62 30 517 Adjusting head-up display (height adjustment)
NOTE:
The following text only describes how to adjust the height of the head-up display.
How to CORRECT A LOPSIDED DISPLAY (DISPLAY ADJUSTMENT) is described separately.
How to CORRECT A LOPSIDED DISPLAY (DISPLAY ADJUSTMENT) is described separately.
NOTE:
Vehicles with head-up displays are fitted with special windscreens.
These windscreens are marked with the letters "HUD" on the outside at bottom right below the seal (1) .
Prior to adjustment, fold seal (1) back and make sure that a correct windscreen is fitted.
These windscreens are marked with the letters "HUD" on the outside at bottom right below the seal (1) .
Prior to adjustment, fold seal (1) back and make sure that a correct windscreen is fitted.
Necessary preliminary tasks:
- Check that windscreen bears the "HUD" label
- Move steering wheel into maximum "lower" and "retracted" position
- Unclip both sun visors from counter-supports and fold to one side
- If necessary, cover windscreen (to darken the adjustment image)
- Switch on head-up display.
- Call up TEST IMAGE .
Switch on the test image for at most 1/2 hour.
When operating the test image for a lengthy period, switch the blower to stage 3 to avoid overheating.
IMPORTANT:
Do not scratch windscreen when installing and removing special tool 62 1 121 (gauge).
Carefully engage special tool 62 1 121 in both counter-supports (1) of sun visors.
NOTE:
If special tool 62 1 121 is difficult to engaged, if necessary release its adjusting screws and turn/switch the associated locators.
Center special tool 62 1 121 and secure with adjusting screws (2).
Check height adjustment using scale on special tool 62 1 121.
If height adjustment is not correct:
- Remove ON-BOARD MONITOR .
- To avoid damage: apply fabric adhesive tape (1) in area of on-board monitor to decorative strip on instrument panel on right side (2).
- Fit special tool 62 1 122 (adjuster) as illustrated on lock nut (3).
- Release lock nut (3).
- Correct height adjustment by turning eccentric.
- Secure lock nut (3), tightening torque: 18.5 N.m.
Switch off ignition.