Troubleshooting, Care and maintenance Equus 3. INNOVA Digital Timing Light User Manual. Equus 3568 INNOVA Digital Timing Light User Manual в Troubleshooting, Care and maintenance в Equus Measuring instruments. Equus 3568 Innova Digital Timing Light. Vb Net Write To Html File. BEST BRANDS REPAIR MANUALS Auto. It has a splitscreen digital LCD readout which displays tachometer and advance. I/51TxO8yId2L.jpg' alt='Equus 3568 Innova Digital Timing Light Manual' title='Equus 3568 Innova Digital Timing Light Manual' />Checking VacuumElectronic Retard and. Electronic Advance. The procedures for checking vacuumelectronicretard and electronic advance vary betweenvehicles and manufacturers. Refer to yourvehicles service manual for specifications andprocedures. A vacuum pump equipped with a vacuumgauge is required to check vacuum retard. TROUBLESHOOTINGIf the timing light fails to operate or operateserratically, make the following checks 1. Make sure the battery clips are firmlyconnected to the battery terminals. Make sure the battery clip polarity iscorrect red battery clip is connected tothe positive battery terminal, blackbattery clip is connected to the negative battery terminal. Make sure the upper and lower ferritecores of the inductive pickup clip areclean. If necessary, clean the inductivepickup clip as described in MAIN TENANCE. Make sure the inductive pickup clip isproperly connected to the No. Make sure the No. Connect the inductive pickup clip toanother spark plug cable, and pressthe Flash switch. If the timing light flashes, service the. Equus 3568 Innova Digital Timing Light Manual' title='Equus 3568 Innova Digital Timing Light Manual' />No. NOTELow spark plug voltage or a faulty spark plugwire may cause the timing light to operateerratically. Try moving the inductive pickupclip to a new location on the plug wire toimprove operation. Some ignition systems andor specialty sparkplug wires solid core wires, racing wires, off road wires radiate above normal Electro Magnetic Interference EMI and Radio. Frequency Interference RFI which cancause improper operation of testing equip ment. Contact the manufacturers of theseparts for instructions on how to use aninductive pickup with their systems. CARE AND MAINTENANCECLEANING THE INDUCTIVEPICKUP CLIPDirt or grease on the inside surfaces of the induc tive pickup clip can result in erratic flashing orpoor operation of the timing light. Periodicallyclean the contact surfaces inside the inductive pick up clip by wiping with a soft cloth. See Figure 6. REPLACING THE INDUCTIVEPICKUP LEADSThe timing light is equipped with detachableleads which can be disconnected from thetiming light for easy storage after use. If the testleads or clips become damaged, a replacementset can be obtained from your dealer or directlyfrom the service center. CLEANCONTACTSURFACESFig. Cleaning the Inductive.