. OPERATION DETAILED CONTROLS AND GAUGES OPERATION DETAILED CONTROLS AND GAUGES (Press Back switch (8) to return to the previous screen.) normal. display. 3 - 27 4. reverse rotation", then p ress input confirmation switc h (11) t accept the input. The s right (green display). To switch the fan to reve creen changes to the screen on th rse rotation, press input confirmatio switch (11). 5. When the fan rotation is b eing changed, the screen ch anges t the waiting screen. Th e engine is automatically s et to lo idling, and after approx. 1 5 seconds, the fan rotates in revers NOTICE The fan rotation speed is pro portional to the engine speed.
When th e engine is r unning at low id ling, the fan also rota tes at minimum speed. If it is desir ed to raise the fan rotating spee d, use t he fuel contr ol dial to raise th e engine speed. When rotating the fan in reve rse with the engine stopped, c hange to this screen, then turn the st arting switch to the S TART position. This screen does n ot change until the engine start s, so if it is desired to cancel, turn the starting switch to th e OFF position. 6. When the fan rotates in reverse, the screen switche automatically to the scre en shown on the right (yellow display While the fan is rotating in reverse, the screen maintains th 7.
If any abnormality occurs when the fan is rotating in r everse, warning monitor is displa yed as shown in the diagra m on th right. If the warning mon SYSTEM (PAGE 3-5)" a itor is displayed, see "MONITORIN nd follow the instructions.