Fault Phenomenon: Skyjack SJ3219 scissor lift aerial work platform nameplate has fallen off, unable to identify parameters.

Troubleshooting Process:
– Checked rivets: rivets broken.
– Checked adhesive: adhesive failed.
– Checked wear: wear.
– Checked human cause: deliberately torn off.

Root Cause: The nameplate mounting failed.

Required Parts: Replace nameplate.