Operating Instructions
4-1
10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440
-466-
6100 ● FAX 440
-466-
6110 ● [email protected]
4.
O
PERATING
I
NSTRUCTIONS
Keypad Functions
The instrument keypad is
a six
(6)
key, sealed membrane keypad. Each key provides audible
and tactile user feedback when pressed. Key functions are described in
Figure 2
below.
Power instrument ON or OFF
(1.5s)
Disable auto
-
power OFF
while instrument is
on.
(1.5s)
Enter Test Limit
Menu
(See
Section 4.3
While in Test Limit
Menu, save current value
and advance
to next parameter
Toggle display backlight
(1.5s)
Disable backlight 30
-
second timeout
Hold currently displayed measurement
and
OK/FAIL result
(1.5s)
Enter/Exit
Auto Hold mode
(See
Section 4.7
Increment/Decrement through ranges, including AUTO
While in
Test Limit
Menu, advance or reverse selected parameter
Figure 2: Keypad Button Functional Description
The
,
,
,
and
keys have multiple functions which can be accessed by
momentarily pressing the key, or alternatively, by pressing and holding the key for
approximately 1.5 seconds. Throughout this Operation Manual, the press and hold sequence
is indicated by the key designator followed by the subscript (1.5s). For instance,
(1.5s)
indicates that the
key should be pressed and held for 1.5 seconds, then released to
access the desired function.
LCD Display
The display
is a large, easy to read, LCD display, with an LED backlight for clear viewing in
low
-
light conditions
.
It
can
simultaneously
display
the
resistance reading, range, PASS/FAIL
status,
open lead detection,
over/under indication and the
battery
level
.
