Yamaha MX825 - Checking the Switch Continuity; Checking the Fuses

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ELECTRICAL
ELECTRICAL COMPONENTS
CHECKING THE SWITCH CONTINUITY
Check each switch for continuity with the tester. If the con-
tinuity reading is incorrect, check the wiring connections
and if necessary, replace the switch.
TIP
• Before checking for continuity, set the digital circuit tester
to the “” range.
• When checking for continuity, switch back and forth
between the switch positions a few times.
CHECKING THE FUSES
The following procedure applies to all of the fuses.
1. Remove:
• Fuse “1”
2. Check:
•Fuse
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a. Connect the digital circuit tester to the fuse and
check the continuity.
Ω”
”
O.L”
”
Never insert the tester probes into the coupler termi-
nal slots. Always insert the probes from the opposite
end of the coupler, taking care not to loosen or dam-
age the leads.
Model 88 Multimeter with tachometer:
YU-A1927
NOTICE
To avoid a short circuit, always set the main switch to
“OFF” when checking or replacing a fuse.
NOTICE