Mark ERV500 Technisches Handbuch Seite 22

TOUCH SCREEN CONTROLLER INSTRUCTIONS
8. Time setting
Keep pressing the SET button for 6 seconds, after buzzing to enter the time setting interface. Under this
interface, press the MODE button shortly, then can switch from time setting, day setting, weekly timer
on and weekly timer off setting.
A. Time setting: under time setting interface, press SET button for short, at this time "hour" flashes,
press UP and DOWN button to change "hour". After setting "hour", press MODE button for short to
switch to "minute" setting, at this time "minute" flashes, press Up and Down button to change "minute".
After time setting, press SET button to save and return to the main interface.
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