
AM-5150 ENMET Corporation
10
5.0 Maintenance
The AM-5150 maintenance menus that are accessed by pressing the M
ENU
button and
S
ELECT
button as described in the
maintenance menu section.
5.1 Maintenance Menus
Pushbutton switches control the
M
ENU
and S
ELECT
functions. The M
ENU
and S
ELECT
button locations are indicated on the
display panel, see Figure 1. The M
ENU
button is used to display the various menu options and make incremental changes to
numbers such as alarm points, calibrations gas, etc. The S
ELECT
button is used to select that option, set zero or span digit.
To enter the maintenance menu press and hold the M
ENU
button for 2 to 4 seconds
Table 2 indicates the maintenance menu sequence see Figure 7 for a detailed maintenance menu flow chart.
C
AUTION
: Do Not Attempt A Span Procedure Without Calibration Gas Applied to The Sensor; if this is done, the instrument is
forced into a calibration fault mode.
N
OTE
:
Software revision may cause variations of display output.
T
ABLE
2:
AM-5150
M
AINTENANCE
M
ENUS
S
EQUENCE
Example of Display Function
Normal Display Mode Measurement of CO
Press and hold the M
ENU
button for 2 – 4 seconds to enter the Maintenance Menu
The Power/Fault LED will flash Green – Red to indicate the AM-5150 is in Maintenance Mode
To exit the maintenance Menu and return to the
Normal Display Mode:
If intended function Press S
ELECT
button
Press the M
ENU
button to advance to the Zero procedure
For adjusting Zero:
If intended function Press S
ELECT
button
Press the M
ENU
button to advance to the Span procedure
For adjusting the Span:
If intended function Press S
ELECT
button
Press the M
ENU
button to advance to each Alarm set point procedures
For adjusting the Alarm 1, 2 and 3 set points:
If Intended function Press S
ELECT
button
Press the M
ENU
button to advance the mA Span set point procedure
For adjusting the mA Span set point:
If intended function Press S
ELECT
button
Pressing the M
ENU
button without pressing the S
ELECT
button will allow you to cycle through the menu options.
You must Press the S
ELECT
button in order to initiate the desired operation.
Zero
Span
mA Span
Alarm1
Alarm2
Alarm3
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