Zeiss humphrey HFA II-i series, Field Service Manual

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Humphrey Field Analyzer II - i Appendix N
Confidential and Proprietary
2235C1105 N - 1
Field Service Guide
Appendix N. Special Software Options
Designed into the software are options that can only be enabled using a particular
password. One such feature is the Ocular Hypertension Treatment Study or OHTS
software. The password for OHTS can be obtained from the Technical Support
Department. Once the password has been obtained, perform the following steps to
enable OHTS:
1) From the Main Menu, select System Setup .
2) Select
Additional Setup
and then select
Diagnostics
.
3) When the ten key pad appears, type in the specified password and select [Enter].
4) Select
OHTS
Option to ON.
5) The instrument is now enabled for the OHTS feature.
Currently, OHTS is the only software feature that may need to be enabled at a customer
site. As other specialized options become available, they will be announced in a service
bulletin.