Michell Instruments MDM300 I.S, Руководство пользователя

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MDM300 I.S. User’s Manual
4 97213 Issue 5, October 2017
INTRODUCTION
Item Panel Description
1 Front
Function keys. Refer to Section 1.2 for the details of these
keys.
2 Front
Instrument display, partitioned to show 3 main panels:
The primary display shows internal sensor parameters.
The secondary display indicates the external sensor
parameter.
The status display area shows icons representing battery
charge state, initialization in progress, data logging in
progress, keyboard lock status and keyboard beep status.
3 Top
Instrument ON/OFF switch.
NOTE: The instrument does not need be switched ON
in order to charge the internal NiMH battery.
4 Top Gas Output port. Refer to Section 2.5.
5 Top Gas Input port. Refer to Section 2.5.
6 Top
Analog input connector for external sensor.
By default, this signal is displayed in the secondary display
area but may be con fi gured to be displayed as the primary
display.
If no external input is selected, the internal sensor
temperature is shown, on the secondary display, by default
(refer to Section 3.4.6).
NOTE: The hinged rubber protection cover should be
kept closed when the connector is not in use.
7 Top
Socket for connection of battery charger (located behind
secured cover).
!
Connection to the battery charger should
always be made in a safe area - never in a
hazardous area environment
The secured cover should be kept screwed on when the
connector is not in use.
!
ONLY USE THE CHARGER PROVIDED
!
Never allow the battery to fully discharge
Table 1 Controls and Indicators