Honeywell ERX350 User Manual page 88

1. Press and hold the ESC and UP arrow at the same time for about three seconds or until the
following Display Test appears.
This unlocks the ERX350 keypad and ERX350 enters the HMI keypad mode.
2. Press OK to enter level 1 mode.
Honeywell
2023
5 User Access
5.1 Getting Started with the Keypad
80