Zeiss humphrey HFA II-i series, Field Service Manual

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Page 4 FA2 i -027
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PROPRIETARY and CONFIDENTIAL
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Setting the Hardware Options Number and Software Options Number
1) Use the Diagnostic Support Tool (DST) diskettes and service key to set the Hardware Options
number: From the DST Main Menu select
Set Model/Hardware Options
. Select
Set Model 735 i
Defaults
, a test log menu appears and displays the Model 735 i default settings. Select
Continue
.
Switch OFF the instrument and remove the Service Key.
2) Load the current revision of HFA2i System software included in the upgrade kit (refer to the
Appendix section of the Service Manual). Loading the software will set the software options
number. This step must be done
AFTER
the hardware options number has been set.
3)
Once the software is loaded, proceed to the “I” Information screen. Verify that the correct model
and hardware options numbers have been entered.
NOTES: If the instrument gives an error during the power-up sequence, select Proceed to get to the Main Menu. At the
Main Menu, the Setup menu option can be selected. The error may occur because the color wheel is not yet calibrated. This
calibration will be performed in the next procedure.
C o l o r W h e e l C a l i b r a t i o n a n d T e s t C o l o r W h e e l C a l i b r a t i o n a n d T e s t
As a result of installing a new color wheel earlier in this upgrade procedure, you must perform the
following calibration and test:
1)
Calibrate the color wheel (refer to section 4).
2)
Enter QA Tests. Run the 30/60 mixed tests for 5 minutes. No errors should be reported. Observe
the color wheel for proper operation.
O p e r a t i o n a l C h e c k s O p e r a t i o n a l C h e c k s
To ensure that the upgraded features are accessible to the operator, perform the following operational
checks.
1) Proceed to a patient test.
2) Select Change Parameters.
3) Select a red stimulus.
4) Start the test. Look into the bowl and ensure that a red stimulus is displayed while
testing.
3) Select a blue stimulus.
4) Start the test. Look into the bowl and ensure that a blue stimulus is displayed while
testing.
I n s t r u m e n t P o s t - C h e c k o u t I n s t r u m e n t P o s t - C h e c k o u t
Prior to completing the upgrade, it is essential that you perform an Instrument Post-Checkout. This
will ensure that the instrument is in calibration and all features are operational.
1)
To perform the Instrument Post-Checkout, perform the System Checkout (section 2).
S u g g e s t i o n s f o r C u s t o m e r T r a i n i n g S u g g e s t i o n s f o r C u s t o m e r T r a i n i n g