ENMET EX-6175 - Manual (Page 20)

EX-6175 ENMET Corporation
17
11 Menu Mode
The EX-6175 uses a password system to restrict the end user from carrying out certain changes that may compromise the use of the
equipment. Menu Mode should only be entered by qualified personal.
To enter the menu mode Sequence Tap:
Menu, Up, Down, Enter, Up, Enter, Up, Menu
If no inputs (taps) the EX-6175 returns to operational mode.
Several calibration modes exist in the EX-6175 and these are accessible via the instruments simple menu system. To select a calibration
mode follow this procedure:
•
Press the MENU button, E: 1 appears on the display.
• Press UP or DOWN until the required menu option is displayed.
• Press ENTER to select the calibration mode.
• To exit the menu press MENU.
While the instrument is in menu mode – any data displayed on the screen will alternate between the cal number and the reading.
The following features are available via the ‘EX-6175’ menu system:
Table 3: EX-6175 Menu Options
Menu Option Section
E : 1 – Sensor Zero 11.2.1
E : 2 – Sensor Span 11.2.2
E : 3 – Sensor FSD 11.2.3
E : 4 – Output Zero (4mA) 11.2.4
E : 5 – Output Span (20mA) 11.2.5
E : 6 – Decimal Places 11.2.6
E : 7 – Firmware Version 11.2.7
E : 8 – Restore 11.2.8
E : 9 – Engineer Diagnostics 11.2.9
E : 13 – Relay 1 11.2.11
E : 14 – Relay 2 11.2.12
E : 15 – Alarm Level 1 11.2.13
E : 16 – Alarm Level 2 11.2.14
E : 19 – Positive Zero Suppression 11.2.15
E : 20 – Negative Zero Suppression 11.2.16
E : 21 – Toxic Sensor Bias
E : 27 – Hysteresis 11.2.17
E : 28 – Firmware Update 11.2.18
E : 29 – Relay 3 11.2.19
E : 30 – Password 11.2.20
E : 31 – Warm-Up Timer 11.2.21
E : 47 – Analogue Output FSD
Do Not enter this menu option.
11.2.1 E : 1 – Sensor Zero
Refer to section 5.1.1 for sensor calibration details.
11.2.2 E : 2 – Sensor Span
Refer to section 5.1.2 for sensor calibration details.
11.2.3 E : 3 – Sensor FSD
This menu option allows the full-scale gas level to be selected.
From the menu system select menu option: E: 3 and press ENTER.
• Using the INCREASE and DECREASE buttons; adjust the FSD to the required level.
• Press ENTER, ‘- - - - ‘will be displayed to indicate that the new setting has been accepted.
Note: Pressing MENU instead of ENTER will exit the menu without changing the FSD.
• Press MENU to close the menu system.
11.2.4 E : 4 – Output Zero (4mA)
Refer to section Appendix A for output calibration details.
11.2.5 E : 5 – Output Span (20mA)
Refer to section Appendix A for output calibration details.