Aktakom AM-1108 User Manual page 11

Press for more than 2 seconds to stop.
In MEM，press to read COMP Data.
In Setup or COMP mode, decrement a digit.
In MEM mode，press to get the next data stored
otherwise to clear off the data if pressing for more
than 2 seconds
Turn on the power or backlight.
Press for less than 2 seconds to turn on or off the
backlight and more than 2 seconds to power off.
Using Hold Mode
In the measuring mode, use
The above three functions are not available when recording data.

Display Hold Mode (D.H)
The primary display preserves the present value, and displays "
In MAX, MIN mode, no further minimum, maximum, or average updates occur while the HOLD mode is enabled.

Auto HOLD Mode (A.H)
Auto HOLD mode does not capture unstable or noisy readings. Do not use Auto HOLD
mode to determine that circuits are without power.
Auto HOLD mode freezes the present reading in the primary display (The "
the secondary display. See Figure 2-7. When the meter detects a new, stable reading (>10% change from last stable reading),
it beeps and displays the new reading in the primary display.
If you remove the test leads (open the input), the meter retains the last frozen primary display.
You cannot initiate Auto HOLD while MAX MIN, REL, TC, RTD, dBm, DC mV, AC mV, Diodes, continuity, Capacitance,
Frequency, or Duty cycle ratio function is active.

Peak HOLD Mode (A.H)
In Peak HOLD mode, the meter detects, refresh, and displays the peak value in DCV
2-8).
www.tmatlantic.com
START
to select Display Hold, Auto Hold or Peak Hold. Press again to exit.
HOLD
Figure 2-6. D.H Mode
Figure 2-7. A.H Mode
Peak HOLD mode is only available in (DCV) .
（None）
（None）
" (see Figure 2-6).
Warning
" is displayed). New readings now appear in
Note
- 10 -
and display " ". (See figure