8
Using the Features
All Models
•
REC:
Press momentarily to activate MAX/MIN/AVG recording mode.
and “MAX
MIN AVG” appear on the display. The meter beeps when new maximum or minimum
reading is updated. The average reading is calculated over time. Press the button
momentarily to read the MAX, MIN and AVG readings in sequence. Press the button
for 1 second to exit MAX/MIN/AVG recording mode. APO is disabled automatically in
this mode.
•
SELECT:
Press momentarily to toggle between functions, measurement modes,
or display modes. The last used setting becomes the default when that function is
selected again. To change the default, select a new setting. The setting will be stored
in nonvolatile memory.
•
HOLD:
Press momentarily to hold the present value on the display. Press again to exit
this mode.
•
Intelligent Auto Power Off (APO):
The meter automatically turns off after approxi-
mately 32 minutes of inactivity to extend battery life. Active meter function is specified
as: selector switch is rotated or pushbuttons are pressed; readings above 8.5% of
the range; non-OL readings for resistance, continuity, or diode function; non-zero
readings for Hz function; phase rotation segment moving. To wake up the meter from
Auto Power Off, press the
SELECT
button momentarily and release or turn the rotary
switch
OFF
and then back on. Always turn the rotary switch to the
OFF
position when
the meter is not in use.
CM-860, CM-960, CMH-600, and CMI-600 Only
•
:
Press the
SELECT
button for 1 second to toggle the LCD backlight. The back-
light automatically turns off after 32 seconds to extend battery life.
•
∆:
Press the
∆
button for 1 second to toggle between zero and normal mode. In zero
mode the value on the LCD when the button is pressed becomes the offset. As the
input value changes, the offset is subtracted from the actual value. This modified
value is shown on the LCD.
Note:
∆
operation when DCA or DC + ACA functions are selected offsets any mag-
netic hysteresis in the jaw. If DCA or DC + ACA reading before measuring is not zero,
press the
∆
button for 1 second. The LCD will display “dc_0”. When this clears, the
meter is ready for operation. When measuring more than 5 A, this mode is disabled.
As an indication, the meter will beep three times.
CM-960, CMH-600, and CMI-600 Only
•
PEAK-RMS:
Press the
PEAK-RMS
button for 1 second to activate PEAK-RMS mode
to capture peak current or voltage in duration as short as 80 ms.
appears on
the display. Press the button for 1 second to exit PEAK-RMS mode. APO is disabled
automatically in this mode.
CMH-600 and CMI-600 Only
• and : If desired, press and hold the
REC
button while turning the meter ON
to enable the Beeper feature. If the segments indicate a clockwise movement, the
beeper sounds a single long beep per segment cycle. If the segments indicate a coun-
terclockwise movement, the beeper sounds three short beeps per segment cycle.
• : Ensure the motor is electrically isolated from its power source. Press the
SELECT
button momentarily to select Motor function. Connect the meter to the
motor as described in the “Settings Table” section of this manual. From the
perspective of looking down the shaft of the motor, spin it clockwise. If the meter
indicates a clockwise movement, the motor leads connected to L1, L2, and L3 of
the meter are T1, T2, and T3, respectively. If the meter indicates a counterclock-
wise movement, swap any two connects between the meter and motor. Then
retest.
•
: Press the
SELECT
button momentarily to select Phase function. Connect the
meter to the phases as described in the “Settings Table” section of this manual.
If the meter indicates a clockwise movement, the phases connected to L1, L2,
and L3 of the meter are L1, L2, and L3, respectively. If the meter indicates a
counterclockwise movement, swap any two connects between the meter and
phases. Then retest.
Содержание Greenlee CM-660
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