Checking The Condition Of The Bulb Sockets - Yamaha YXR70FX Service Manual

CHECKING THE BULBS AND BULB SOCKETS
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a. Connect the positive tester probe to termi-
nal 1 and the negative tester probe to ter-
minal 2, and check the continuity.
b. Connect the positive tester probe to termi-
nal 1 and the negative tester probe to ter-
minal 3, and check the continuity.
c. If either of the readings indicate no continu-
ity, replace the bulb.
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CHECKING THE CONDITION OF THE BULB
SOCKETS
The following procedure applies to all of the
bulb sockets.
1. Check:
• bulb socket (for continuity)
(with the pocket tester)
No continuity → Replace.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
TIP:
_
Check each bulb socket for continuity in the
same manner as described in the bulb section;
however, note the following.
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a. Install a good bulb into the bulb socket.
b. Connect the pocket tester probes to the
respective leads of the bulb socket.
c. Check the bulb socket for continuity. If any
of the readings indicate no continuity,
replace the bulb socket.
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9 - 8
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ELEC
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L LLL L L LLL L L LLL L LLL
M MMM M M MMM M M MMM M MMM
L LLL L L LLL L L LLL L LLL
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