LumaSense Technologies M335 - Manual (Page 13)

M335 Manual Operation 13
8. Press the UP button to set new units °F (or K for Kelvin, if desired). Confirm the change
with the RETURN button or press the PAGE button to cancel.
9. Press the PAGE button until ACCESS appears.
10. Press the SCROLL button.
11. Press the DOWN button until LEVEL 1 appears and wait. The controller will reset.
3.5 Setting Serial Communications
The M335 is configured for:
[ ] RS232 - standard
[ ] RS422 - 4 Wire (Option) [ ] RS485 - 2 Wire (Option)
The controller has a distinct address. The factory address setting is 1.
To change the address:
1. Press and hold PAGE button. The word ACCESS will appear in lower display.
2. Press SCROLL button. LEVEL 1 will appear.
3. Press UP button until LEVEL 3 appears.
4. Enter PASSCODE by pressing UP button until 3 appears and wait until PASS appears.
5. Press PAGE button repeatedly until COMMS H module appears.
6. Press UP button until J module appears.
7. Press SCROLL button twice until ADDRESS appears.
8. Up UP/DOWN buttons to change address.
9. Press PAGE button until ACCESS appears.
10. Press SCROLL button. Display will show LEVEL 3.
11. Press DOWN button until LEVEL 1 appears.
12. Press the center, round button on top row to go back to the normal display mode.