Test and adjust assembled phonograph turntables and record-changer units.
What does an Assembly Adjuster do?
Tests and adjusts assembled phonograph turntable and record-changer unit for specified operation: Adjusts speed of turntable to specified number of revolutions per minute, using screwdriver and stroboscope. Listens for and eliminates noise in bearing. Removes humming noise from coil. Adjusts pickup arm, record magazine, elevator shafts and pads, and transfer lever to positions for accurate automatic record transfer.