Instruction Manual MM850404 ed.05
13
[ON/OFF
]
Switch the analyzer on or off.
[
S
], [
T
], [
W
] e [
X
] Increase or decrease numerical values.
[
ENTER
]
Accept and memory store modified
parameter or variable.
Pressing this
key from the analysis page, the
internal pump will be switched on
and off.
[
]
go to the Printout menu
[
STORE
]
Read or store the analysis data from or
to the memory. Pressing this key from
the pressure/draft menu will zeroing the
sensor offset.
[
MENU
]
Go to the auxiliary function menu.
Scroll between the menu options.
[
ESC
]
return to the gas analysis function.
[
LAMP
]
switch the back-light on and off.
[
Ref. O
2
] Display the CO measurement as
referred to the
to the specified oxygen percentage.
2.2 Display
The 2000 series
is designed with a large (40x56 mm) graphical display using an automatic back-lit diplay for the best
reading in poorly lit conditions.
Values
Symbols
Engineering
Units
Messages
Symbols
The display has graphical symbols to describe the actual operation mode of the
instrument.
Battery status: fully black=charged; empty=discharged
The symbol is flashing if battery are charging
Flue gas temperature
Ambient/combustion air temperature
λ
Excess air
η
Efficiency
PI
Poison Index.
Back Litght
To increase the display readibility, an automatic back-lit device is included. It is also possible to switch the back-light on
or off by pressing the [
LAMP
] key.
