Zeiss humphrey HFA II-i series, Руководство по обслуживанию на месте

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Humphrey Field Analyzer II - i Appendix A
Confidential and Proprietary
52235C1105 A - 9
Field Service Guide
A.2.13 Hard Drive LED Assembly
An LED with cable and connector used as a hard drive go/no-go indicator.
A.2.14 Service Key
The Service Key is an electronic key, with memory, that can be plugged into the parallel port
on the
HFA II - i . The Service Key allows the service technician to perform service tasks such
as initializing the EEPROM or setting the identity of the CPU (see Appendix G).
NOTE: The service key is a proprietary element of Humphrey HFA II - i software security.
As such, the key should be safeguarded and handled appropriately.
A.2.15 Diagnostic Support Tool
The Diagnostic Support Tool (DST) is a set of three 3½” floppy disk that enables the service
technician to perform system configuration, and numerous troubleshooting routines. The
DST is designed as an open framework of menus and test functions, and can only be used in
conjunction with the Service Key.
DST Startup Procedure :
1) With the instrument power turned OFF, insert the first DST diskette into the
floppy drive.
2) Switch the instrument power ON. After approximately 3½ minutes, you will see
VxLd...
. As time goes by the sequence of dots (periods) will increase. This
indicates that the DST software is continuing to load.
3) After about one minute you will see the
Please Insert diskette #2
Press any key
message.
4) Remove diskette #1 and install diskette #2 in the drive. Press the space bar or any
other keyboard key.
5) The next message displayed will be a
Copying file - /XXX/YYY
message,
where the XXX and YYY represent different segments of the DST code.
6) After about one minute you will see the
Please Insert diskette #3
Press any key
message.
7) Remove diskette #2 and install diskette #3 in the drive. Press the space bar or any
other keyboard key.
8) The next message displayed will be a
Copying file - /XXX/YYY
message,
where the XXX and YYY represent different segments of the DST code.
9) An on-screen message will instruct you to install the Service Key.
10) Install the Service Key into the printer port at the back of the instrument, then
select the on-screen OK button.
11) When the alphanumeric keyboard appears, type in the Calibration password, then
select
Enter
. The Diagnostic Support Tool Main Menu will appear.