. OPERATION DETAILED CONTROLS AND GAUGES OPERATION DETAILED CONTROLS AND GAUGES the fan rotation direction from reverse direction to the normal direction, press User mode adjustment switch (7). the fan rotation direction from reverse the normal direction, press input confirmation (Press Back switch (8) to return to the previous screen.) speed returns to normal. direction, the 3 - 28 8. direction to 9. direction to switch (11). 10. When the fa n rotation is being ch ange d, the screen changes to the waiting screen. Th e engin e is a utomatically set to low idling, and after approx . 15 se conds , the fan rotates 11. display switches automatically t o the i nitial screen.