JAA80251-R.3723.A
- A 22・AF-S 24-70/2.8G -
(GND)
(
+
)
J11341
J4
Inspection and Adjustment of GMR output waveform
● When the GMR unit is disassembled and replaced,
be sure to make the inspection and adjustment.
1. Device:
・
Single-output rated voltage power-supply
1 unit: 5V 100mA
・
Oscilloscope
1 unit
・
GMR output inspection tool
1 unit J11341
Caution:
If there is a problem with continuity between the contacts of the GMR output inspection
tool (J11341) and the relay-FPC, the contacting surface of the relay FPC may be dirty,
eroded, or oxidized. So polish the contacts and connect them.
2. Preparation of the lens for measurement
・
Connect the fixed tube, which has GMR unit assembled, to each measuring instrument.
Oscilloscope (2ch)
Oscilloscope (1ch)
Rated voltage
power-supply
(+)
Rated voltage
power-supply
(-)
Rated voltage
power-supply
Set value
5.0 V
100 mA
Oscilloscope
(2ch type)
INC