On the lower pilot side panel there is a three way toggle switch for the LED strip lights attached to the glare shield. This is a three way switch labeled ON, OFF, and Backup. In the backup mode the lights work on a backup battery no matter the aircraft master switch position so double check you haven’t hit the switch upon entry/exit. AIRPLANE MAINTENANCE MANUAL CARD 1 OF 4 PA-28-181 ARCHER II ARCHER III PIPER AIRCRAFT CORPORATION Island Enterprises Piper has always offered some of the best aviation values in the sky. See what a new Top Prop performance propeller conversion can do to make it Few pilots can say that they have never flown a Piper built airplane. Piper Aircraft has been one of the most successful and prolific aircraft builders...piper aircraft report vb-355 corp. fla. airplane flight manual model pa-28-180 "turn autoflite on. adjust trim knob for minimum head- ing change. for f-eading change, press disengage switch on control wheel. change heading, release switch. rotate turn knob for turn commands. push turn knob in to engage tracker. push trim knob in for hi sensiti ... Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing. Serving over 100,000 end customers, our products are found in automotive and commercial vehicles, industrial applications, data and telecommunications, medical devices, consumer electronics, and appliances.