7.3 Display and control panel
7.3.1 Display and operator panel
① One line per component for measured value, dimension and ID
② LED-backlit display; contrast adjustable using menu
③ Freely-selectable dimension (ppm, vpm, mg/m
3
, %)
④ Two columns are reserved for status displays
⑤ ENTER key for calling the main menu or saving the input values
⑥ ↑↓→ keys for menu control and for incrementing/decrementing numerical values
⑦ Scrolling back in menu or cancellation of an input
⑧ Switching on and o of internal pump, pumping capacity adjustable using menu
⑨ Key for starting AUTOCAL
⑩ Immediate return to measuring mode
Figure 7-2 Operator panel
Note
Energy saving
The display brightness is reduced after approx. 30 minutes without an operation. This serves for
energy saving and has no inuence on the other properties of the device.
The display becomes bright again when you continue with operation.
The display is a backlit liquid crystal display with four lines with 20 characters each (5 x 8-dot
matrix) and is covered by a foil. One line is reserved for each measured component in the display.
The line displays from left to right: measured value, dimension, and name of component. The
Operation
7.3 Display and control panel
ULTRAMAT 23
Equipment Manual, 04/2022, A5E37100388-012 89
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