GREE Air-ccoled Closed Control Unit Service Manual
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will change to yellow. When error is recovered, the color will change to green.
（3）History Event
Slightly press the button “History Event” to enter the interface of history event. This
interface displays the record of events that occur before the unit is last turned off. You can
choose the start date of events. Blue indicates that events are happening while green indicates
that events are recovered and yellow indicates that events are confirmed.
Note: “?” will appear when all “History Event” records are cleared.
2.6 Parameter Setting
Slightly press the button “Parameter Setting” and a window will pop up requiring password
input. The access to the interface of parameter setting needs a password. Click the password
input box and input: “111111”. Wrong password denies access. Password will be effective until
the touch screen is back to homepage. After inputting the correct password, slightly touch the
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