Zeiss HUMPHREY 720i User Manual - page 19
INTRODUCTION / INSTRUMENT SETUP
1-11
REV. B 02/03 PN 51680-1
HUMPHREY FIELD ANALYZER II -
i
series
Power on
The power switch is located on the rear panel of the instrument. The room lights should be
dimmed or off when turning on the HFA II. Once engaged, the HFA II begins performing a self-
diagnostic checkup. In the event the computer detects a problem, a message will appear on the
start-up screen. Call Carl Zeiss Meditec Customer Service if necessary.
Should you need to unplug any component from the HFA II, remember to first turn off the
power to the HFA II. Disconnection procedures are the opposite of the sequence listed in this
Section. Whenever there is a question as to whether the HFA II is running properly or if there is
any question about electrical or fire safety: UNPLUG THE INSTRUMENT and call Carl Zeiss
Meditec Customer Service as soon as possible: 1-877-486-7473.
Symbol definitions
The following symbols appear on the HFA II:
Power On
Power Off
Projector Bulb
Brightness
Air Intake Filter
USB Port
Serial RS-232
Communication Port
VGA Monitor
Keyboard
Printer
Mouse
Floppy Disk Drive
Network
Important Instructions
Found in Manual
Fuse
Uninsulated High Voltage
Inside the Instrument
Risk of Electric Shock
Type B Class I
Figure 1.3: HFA II Symbol Definitions
Data
Patient Response
Button
1.htp
3/14/03, 2:41 PM
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