Digital & Analog Self-Powered Timing Light Copyright 2007 GxT, Incorporated E085-01 Operator’s Manual
Introduction The Ferret 83 and Ferret 85 are self-powered advance timing lights equipped with NiMH rechargeable batteries. The Ferret 85 can measure RPM and advance, the Ferret 83 measures advance and has a built in RPM indicator. Operating Specifications Scale Range Resolution/Accuracy Analog Advance .................to 60 degrees .... 0.5 degree ± 1 degree Digital Advance ..................to 90 degrees .... 0.5 degree ± 1 degree Tachometer .....................400 to 9,990 rpm ..................
FERRET BRAND LIMITED PRODUCT WARRANTY GxT, Inc. of Cheboygan Michigan, warrants to the original purchaser that FERRET brand products are free from defects in materials and workmanship for a period of two years from date of purchase. Our sole obligation for a product within the above warranties will be to repair or replace, at our option, any defective parts and return the product to the sender within the U.S.A.
Replacement Parts X008-01 X006-81 E083-01 W085-01 Inductive Spark Pickup Storage Case Instruction Manual 110V Charger Low Battery Indicator turns on when the battery needs recharging. The trigger indicator flashes when the spark pickup sends a trigger signal to the timing light. Turn the advance knob until the flash indicator just turns on and read the RPM on the advance knob. A reading of 20 would indicate approximately 2,000 RPM.
Timing-Advance Test Procedure - Analog T/L This light measures advance by delaying the flash so that it appears to align the crank shaft TDC mark to its pointer. The indicator knob will display the degrees of advance. 1. Place the Inductive Pickup around the #1 spark plug wire. 2. Prepare the engine for timing tests, such as: warming-up, disabling electric and vacuum control lines, and cleaning the wheel timing marks. Then run the engine.
Timing-Advance Test Procedure - Digital T/L This light measures advance by delaying the flash so that it appears to align the crank shaft TDC mark to its pointer, and then displaying the degrees delayed. Press the On/Off button to turn the timing light on or off. Press the 4S/2S button to toggle between 2 stroke and 4 stroke operation. Press the RPM/Adv button to toggle between reading RPM and Advance. The buttons that change the advance readings are located on the timing light handle. 1.
