Setup Instructions; Install Battery; Operating Instructions - General MMH800 User Manual

A. Calibration holes
B. Protective cover
C. Replaceable test pins
D. low/medium/high
moisture level icon
(high moisture shown)
E. Wood icon
F. Building materials icon
G. Beeper enabled icon
H. Dual function button:
Power on/off (press
and hold for >3 seconds);
Backlight on/off (press briefly)
I. Temperature and humidity split-
screen display
J. Battery compartment cover
K. Dual function button:
Moisture reading hold/release (press briefly)
L. button: Selects wood or building materials
M. button: Toggles between temperature units
N. Split metal pad sensor
O. icon: Indicates display is locked or "frozen"
P. icon: Battery charge indicator
Q. Temperature/humidity sensor vent

SETUP INSTRUCTIONS

INSTALL BATTERY

To open the battery compartment, turn the meter over and use your thumb to slide the
battery compartment cover (Callout J) down and away from the unit.

OPERATING INSTRUCTIONS

To power on the meter, press the
(To power off the meter,
follow the same instruction.)
4
B
C
D
E
F
G
H
I
Beeper on/off (press and hold for >3 seconds);
button and hold it for at least three seconds.
Q
P
O
M
L
K
J
FRONT
A
N
BACK