R E V . A 10 9/ 9 8 P N 47653
H U M P H R E Y F I E L D A N A L Y Z E R
I I
A-30
APPENDIX A
REV. B 02/03 PN 51680-1
HUMPHREY FIELD ANALYZER
II -
i
series
PROBLEM
POSSIBLE CAUSE OR SOLUTION
Testing Problems
Test completed immediately after
• SIMULATION set to ON
START button pressed
- Go to Additional Setup screen, set SIMULATION to OFF
Full field test stops before complete
• Trial lens holder in up position for peripheral portion of test
- test peripheral field without a trial lens and put holder down (3)
Hard Disk Problems
Message indicating hard disk failure
• Refer to “How to Handle Hard Disk Failures” for step-by-step instructions (9)
Patient names exist in database
•Test results not saved with patient information
without test data
- use CLEANUP HARD DISK DATABASE feature to remove (9)
Floppy Disk Problems
Floppy disk cannot be used by HFA II
• Disk may not be properly formatted (8)
- Use INITIALIZE DISK feature (all previous data will be erased)
• Disk may be the wrong format (8)
- Make sure you use only High Density (HD) 1.44 MB floppy disks
- Do not use Super High Density (2.88 MB) disks
Floppy disk error is indicated
• Disk may be damaged or corrupted (9)
- Use REBUILD FLOPPY DATABASE feature (9)
Magneto-optical Disk Problems
Disk cannot be used by HFA II
• Magneto-optical disk may not be properly formatted (8)
- Use INITIALIZE DISK feature (all previous data will be erased)
• Disk may be the wrong format (8)
- Make sure you use only magneto-optical disks (8)
• Disk may be damaged or corrupted (9)
- Replace the magneto-optical disk (8), (12)
Data Transfer Problems
Transfer of files between HFA I, HFA II
• Check cable attachments (8)
and HFA II - i series via serial cable
• RS-232 port settings are incorrect (2, 8, HFA I Manual)
does not work
Tests missing after data transfer
• Tests were ineligible to be transferred (8)
Routine Cleaning
Air Intake Filter
• Clean every 3 months or when dirty (12)
Floppy disk drive
• Clean every 6 months or when dirty (12)
H-6
APPENDIX H
B-H Appendex.htp
3/14/03, 3:24 PM
30
Summary of Contents for HUMPHREY 720i
Page 1: ...HUMPHREY FIELD ANALYZER II i series USER S GUIDE Model 720i Model 740i Model 745i Model 750i...
Page 4: ......
Page 26: ...1 18 INTRODUCTION INSTRUMENT SETUP REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
Page 116: ...6 8 TEST RELIABILITY REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
Page 208: ...10 20 CUSTOM TESTING REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
Page 284: ...12 14 CARE AND CLEANING REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
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