Manual instruction MM850482 ed.04
8
2.1 Keyboard
The front panel keys functions are the following:
2.2 Display
UniGas
is designed with a large (40x56 mm) graphical display using an automatic backlight system for the
best reading in poor light conditions also.
Values
Symbols
Engineering
Units
Messages
Symbols
The display has graphical symbols to describe the actual operation mode of the
UniGas 1000
.
Battery status: fully black=charged; empty=needs charging
The symbol is flashing when battery is charging
Flue gas temperature
Ambient/combustion air temperature
λ
Excess air
η
Efficiency
PI
Poison Index. CO/CO
2
Ratio
Backlight
To increase the display readability, an automatic backlight device is included.
[
ON/OFF
]
Switches the analyzer on or off.
[ ],[ ],[ ],[
]
Increase or decrease numerical
values.
[
ENTER
]
Accepts and memory stores memory
modified parameters or variables.
Pressing this key from the analysis
page, the internal pump will be
switched on and off.
[
]
Goes to the Printout menu page.
[
MENU
]
Goes to the auxiliary functions menu.
Scrolls among menu options.
[
ESC
]
Return to the gas analysis function.
[
DRAFT
] Goes
directly
to draft/pressure
measurements page.
[
FUEL
]
Goes directly to fuel selection page.
[
Ref. O
2
]
Displays the CO measurement as
referred to the specified oxygen
percentage.