Meriam M202 Precision Absolute Manometer - Manual (Page 3)

M2 Series Instruction Manual 9R68-A
Mar, 2008
www.meriam.com
page 3 of 36
User Interface
1. Keypad Functions
ON/OFF & BACK KEY
Turns the manometer on and enters the unit into the Measure
Mode. Pressing the key while in the Measure Mode turns the unit
off. It also serves as a backspace key when editing in the Program
Mode. The
key takes the user out of a programmable register
without changing the previous setting. Pressing this key repeatedly
will return the user to the Measure Mode and then shut off the
manometer.
MIN/MAX & UP KEY
In the Measure Mode activates the Min/Max function of the
manometer. When activated the minimum value is displayed on the
upper left of the display and the maximum value on the upper right.
This key also deactivates and resets this function. The
key is
used to scroll through the programmable registers when the unit is
in the Program Mode. Once a programmable register is selected
the key can be used to edit that register.
TARE & DOWN
KEY
In the Measure Mode toggles on/off the Tare function. The Tare
function is designed to set the display value to “0”. With Tare
activated, the letter “T” appears in the lower left of the display.
The
key is used to scroll through programmable registers with
the unit in the Program Mode. Once a programmable register is
selected the key can be used to edit that register.
Tare