- A33 ・ AF-S 28-300mm f/3.5-5.6G ED VR -
JAA80851-R.3811.A
(GND)
(+)
Rated voltage power-supply
Set value: 5.0V
Oscilloscope
(2ch type)
Inspection and adjustment of GMR output waveform
When the GMR unit is disassembled or replaced, be sure to make this inspection and adjustment.
1. Device
・
Rated voltage power-supply 1 unit: 5V
・
Oscilloscope 1 unit
・
GMR-output inspection tool 1 unit (Self-made tool)
Refer to the "Creation of GMR-output inspecting tool" for details.
Caution: In case the relay-FPC contact surface is stained, eroded, or oxidized, it will cause a failure
of conduction between the GMR output inspection tool and the relay-FPC contact. So
polish the contact and connect them.
2. Preparation of measurement lens
Connect to each measuring instrument.
•
Be careful NOT to damage the FPC.
User ID:uncf8224