Dräger MQG 0020, Instructions For Use Manual

Page: 24 / 288

24 Dräger X-am 5100
Menu functions
3.6.5 Battery main alarm
The battery main alarm cannot be acknowledged or cancelled:

The instrument is automatically switched off again after 10 seconds.

Before the instrument is switched off, the visual, audible and
vibration alarms are activated for a short time.
3.6.6 Instrument alarm

The instrument is not ready for operation.

Commission maintenance personnel or DrägerService to rectify
the error.
4 Menu functions
4.1 Calling the Info Mode

In measuring mode, press the key for approx. 3 seconds.

If any warning or fault messages are present, the corresponding
information or error codes will be displayed (see the Technical
Handbook).

Press the key successively for the next display. The TWA and
STEL peak values and exposure values will be displayed.

If no key is pressed for 10 seconds, the instrument reverts
automatically to measuring mode.
4.2 Calling the Info-Off Mode

When the instrument is in a deactivated state, press the key.

The name of the gas, measuring unit and measuring range
limit value are displayed.

Pressing the key again exits the Info Off mode (or via timeout).
4.3 Quick Menu
The alarm is indicated by an intermittent alarm
message:
Flashing special symbol
» « on the right side of
the display:
The alarm is indicated by an intermittent alarm
message:
Special symbol
» « displayed on the right side of
the display:
OK
OK
Bump test, see “Performing the bump test” on page 21
Fresh air adjustment, see “Performing a fresh air calibration”
on page 25
Display and deletion of the peak values