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Parts Removal/Replacement
Humphrey Field Analyzer II - i
Confidential and Proprietary
Field Service Guide
3 - 54
52235C1105
3.42 Reflex Gaze LED Removal
The Reflex Gaze LED is part of the Fixation Interconnect PCB.
(See Fixation Interconnect PCB Removal, Section 3.15)
NOTE -
The reflex gaze LED is used in the models 720i for additional eye illumination to
help differentiate the iris and pupil in the video insert for patients with a dark iris. In the
740i and 750i, the reflex gaze LED is used to monitor gaze tracking.
3.43 Bowl Lamp Assembly Removal
1)
Remove the front cover assembly (3.2).
2)
Remove the rear cover assembly (3.3).
3)
Loosen the four bowl mounting screws to relax the bowl.
4)
Unplug the right/left bowl lamp connector from the Fixation Interconnect
PCB.
5)
Remove the tape securing the bowl lamp cable to the bowl.
6)
Remove the hex head screw securing the ground cable to the frame.
7)
Remove the two hex head screws (inside the bowl) securing the lamp
assembly to the bowl.
8)
For Right Bowl Lamp
: Remove the complete lamp assembly by lifting up
and maneuvering it out from the
front
of the instrument, between the bowl
and frame.
For Left Bowl Lamp
: Remove the complete lamp assembly by lifting up
and maneuvering it out from the
back
of the instrument, between the bowl
and frame.
Replacement Notes:
P
The bowl lamps must be replaced in pairs only.
P
The bowl lamp baffles snap into place.
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...