Hand Instruments
Check operations on all.
Verify correct operation of rheostats on handles.
Verify correct operation of scope heads.
Clean external optics.
When needed leave loaner head & disassemble at shop.
BIO
Check all operations, mechanical, electrical and optical.
Check socket and lamp housing.
Check headband assembly.
Verify collimation of BIO Viewer.
Check power supply & wiring.
Ensure BIO hanger is secure.