Troubleshooting: General - Ryobi RY48ZTR75 Service Manual

TROUBLESHOOTING: GENERAL

• Follow the
Block Diagram
• Check for loose/bad connections.
• Test the easiest components first. (power, key switch, DC-DC converter)
• Mower should be fully charged (if possible)
• Before disassembly:
– Attempt to charge mower (note any error LED indications)
– Check for voltage at charge port.
– Check USB Indicator
•
Remove Instrument Panel
–
Test Key Switch
– Check all other connections while panel is removed.
on the previous page.
and Headlights
cover
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are functional (this tests the 48V- 12V converter)