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Extremely long duration between ignition pulses.
1.
Low DC "No Load" from xenon power supply. Check "No Load" voltage; see power supply
manual.
2.
Defective spark gap E101. A "Ping" sound is normal; excessive "Hissing" is abnormal. Re-
place if defective.
3.
Low AC voltage to lamphouse. Check for 115 V.AC at 2 & 4; if below 95 volts, check
stepdown transformer in xenon power supply. See power supply manual.
4.
Faulty K201 relay or U201 timer chip on igniter printed circuit board. Remove and test PCB;
replace if defective.
Igniter continues to fire after bulb ignites.
1.
Faulty igniter printed circuit board. If defective, replace IMMEDIATELY to prevent bulb
damage.
U80/024
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