Michell Instruments MDM300 I.S, User Manual

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MDM300 I.S. User’s Manual
6 97213 Issue 5, October 2017
INTRODUCTION
1.3 Instrument Display
The graphics display and the associated function keypad (
Figure 2), form the operator
interface of the equipment. Figure 3 shows all the elements of a typical display page
after the instrument’s initialization period has completed.
Table 2 details the elements of the display:
Dewpoint Internal
°C
12.7
6.9
°C Temp.
Measurement in progress
1 2 3 4 6 7 8 5
Figure 3 Instrument Display
Item Description
1
Secondary display
Shows reading from external sensor, if con fi gured; or internal temperature if
external sensor is not con fi gured (refer to Section 3.4.6).
2
Battery charge indicator icon
Flashes when the battery needs charging. A warning beep sounds when the
battery charge level is critical - followed immediately by Shutdown Mode.
NOTE: The icon becomes animated when the charger is connected.
3
Keyboard beep indicator
Indicates that the keyboard beep is switched on.
4
Keyboard lock indicator
Indicates that the keyboard is locked.
5
Datalog status indicator
Indicates that logging is enabled and running.
6
Sensor initializing indicator
Indicates that the initialization process is in progress and that the sensor heating
is on. The presence of this symbol is accompanied by
Initializing internal sensor
status message.
7
Primary display
During normal operation, the internal sensor readings are shown in the
primary display. If the external sensor has been con fi gured then this reading
can be shown in this display (refer to Section 3.4.6).
8 Status message display area
Displays status and error messages.
Table 2 Instrument Display Descriptions