Haier YR-E16b User Manual page 19

Press the ENTER key to the service help interface when the icon
is flashing in the menu.
1� Password function includes password setting and recovery.
The default password is 841226. When finished entering
password, press DIRECTION key to CANCEL or ENTER, then
press ENTER key to confirm, or continue to press ENTER key
to confirm after inputting six numbers.
2� If password recovery is set, the interface will prompt as follows,
then press CANCEL or ENTER.
49-5000680 Rev. 0
Service Help
WIRED CONTROLLER Page 19