MBRAUN MB 120B-G, Руководство по эксплуатации

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Chapter 11
Settings and Display Patterns
Parameter indicate
Info
Set mode
57
Note!
To gain
access to the “ Parameter Indicate ” display area
,
press
the
F4 softkey in
selection level 1.
This area displays the following information:
•
Operati
ng
pressure: Current value (actual value) of the box pressure measured in mbar.
• Moisture level (if available): Current H
2
O concentration (actual value) in ppm. With the value dropping
below 1 ppm “<1 ppm” is displayed, and with the value rising above 350 ppm “>350 ppm” is displayed.
•
Oxygen level (if available): Current O
2
concentration (actual value) in ppm. With the value dropping
below 1 ppm “<1 ppm” is displayed, and with the value rising above 990 ppm “>990 ppm” is displayed.
Note!
In order to avoid damage
to
the sensor
,
the oxygen Analyzer is not activated until a
n
H
2
O
concentration of <300 ppm occurs.
• Display of other measured values: If other devices have been installed in the system, the values of these
devices are collected.
Note!
For getting access to the “Info” display area
,
press
the
F5 softkey in selection level 1 .
This area displays the following information:
• Type of device, project number, manufacturer’s address
Note!
For getting access to the “Set mode” display area
,
press
the
F6 softkey in selection level 1 .
In this area
,
the current settings of the system’s components can be changed, e.g. from “automatic” operation
mode to “manual” operation mode.
Examples :
Automatic antechamber control: “Automatic” operation mode -> “manual” operation mode, i.e. refilling and evacua-
tion should be activated and deactivated manually (standard operation).
Regen. program: Autom. execution -> “manual” operation mode; i.e. the regeneration steps should be activated separately.
Caution!
Changing the operation mode may result in malfunctions and damage. The operational modes
mentioned above
should only be changed by competent users with specialist knowledge or by
MBRAUN service personnel.