Ground Resistance Tester Models 3711 and 3731
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Auto-Off
The instrument will shut off automatically after five minutes of non-use.
The instrument will issue a short beep 15 seconds prior to shutting down
and the LCD flashes once per second. The
Auto-Off may be disabled by turning on the
meter while holding down the HOLD push-
button. The
indicator will appear on the
display to indicate the Auto-Off feature has
been disabled. (Fig. 6).
Hold
The HOLD push-button freezes the last
measured value onto the display. When the
HOLD function is enabled,
HOLD
is
displayed on the LCD. (Fig. 7)
When the HOLD function is enabled, other control
functions are disabled (except the memory
function).
To exit HOLD, press the HOLD push-button and
normal operation is resumed.
Note: When HOLD is pressed during power-up,
the auto-off feature is disabled and
is
displayed on the LCD. See Auto-Off.
Beeper Disable
To disable the beeper, press the ON and Ω
together at power-up. The indicator will
disappear from the LCD. (Fig. 8).
This setting is saved indefinitely. To reset the
beeper, press the ON and Ω together at power
up.
Figure 6
A
Ω
ON
OFF
A
Ω
ON
OFF
Figure 7
A
Ω
ON
OFF
Figure 8
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