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Parts Removal/Replacement
Humphrey Field Analyzer II - i
Confidential and Proprietary
Field Service Guide
3 - 50
52235C1105
P
Before reinstalling the trial lens holder assembly in the patient support assembly,
check for proper operation of the edge detector flag when the trial lens holder is
raised and lowered. Ensure that the compression spring that holds tension against
the flag is not over-compressed and preventing proper movement of the flag.
P
Before reinstalling the front cover, lift and lower the trial lens holder several times
to check that it operates properly and that the wires to the trial lens holder are not
catching or rubbing against the cover.
P
Refer to Section 4.9.6 for Trial Lens Holder alignment.
Follow-up Checks/Adjustments:
See Table 3-1.
3.38 Top Fan Removal
1)
Remove front and rear covers (3.2, 3.3)
2)
Unplug the fan cable.
3)
Remove the two screws attaching the fan bracket to the chassis.
Replacement Notes:
P
Make sure that the fan wires are positioned in the narrow slot in the edge of
the plastic fan housing, and that they are not pinched when the fan mounting
screws are tightened.
Follow-up Checks/Adjustments:
See Table 3-1.
Summary of Contents for humphrey HFA II-i series
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Page 424: ...Page 4 FA2i 013A PROPRIETARY and CONFIDENTIAL...
Page 502: ...FA2i 041 Page 3 Figure 2 Press rectangle in Top Left corner...
Page 516: ...Page 2 FA2i 046 Figure 1 Glass Film Wedge Detectors P N 67417 Note Spacing Washer Placement...
Page 517: ...FA2i 046 Page 3 Figure 2 Y Motor Turret Detector P N 67418 Note Spacing Washer Placement...