PG-C30XE (serv.man4). Contents, Removing of major parts, Resetting the total lamp timer, The optical unit outline, Covergence and focus adjustment, Electrical adjustment, Adjusting hte PC interface, and Troubleshooting table - Page 1-43 - Sharp Projector Service Manual (repair manual). Page 37

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37
PG-C30XE
Lamp fails to light-up
Yes
Yes
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Turn on the power switch. Is
discharging sound heard from
the lamp?
Is the ballast cooling fan
running?
Is DC 360V voltage applied
between PL connector pins?
Is 2V or higher voltage applied
between pins (1) and (2) of
ballast's D connector?
Is D connector disconnected?
Check the power circuit.
Is the lamp out of socket?
Reconnect the
lamp into socket.
Replace the
lamp.
Reconnect the
connector into socket.
Check the
microcomputer circuit.
Replace the ballast.
TROUBLE SHOOTING TABLE 
(Continued)

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