Infiniton CMPT-ISH99X Manual page 23

6."Timing" function (error (+10%)
In "B" speed or "Constant "speed
6.1 If the current timing function is not enabled, the timing function is
enabled by pressing the "clock/timing key" for a long time. The timing key
lights up and the screen displays the timing time in the format of "hour:
minutes" without leading zeros.
6.2 If the current timing function has been enabled, the setting time can be
switched by pressing the "clock/timing key" (7 options can be choiced: 15
min, 30 min, 45 min, 1 h, 1.5 h, 2 h, 3 h). When switching to a new timing
time, the screen displays flickering for 3 seconds (including colons). If
there is no operation in the flickering process, the current timing time will
be applied to start countdown and the screen display stops flickering
(colon remains scintillating), refresh display remaining time (step value is
1 min);
7. Infrared remote control function
Press the corresponding button on the remote controller, which can control
the switch and speed adjustment of the hood and the opening and closing of
the lighting.
EN-10