JAA79051-R.3624.A
- L17 ･ AF-S DX18-70/3.5-4.5G -
MR HEAD
＃ 541 × 2
＃ 534
＃ 533
＃ 536
＃ 543
MR head
①
Set the MR head to be parallel with the
magnetic tape.
②
Adhere the MR sensor FPC to the inside
of the SWM unit.
Note
：
Adhere the MR sensor FPC not to be
largely slack.
Magnetic tape
MR sensor FPC
SWM unit
INSPECTION AND ADJUSTMENT FOR THE WAVEFORM OUTPUT FROM MR ENCODER
●
In case of disassembling or replacing the MR head, be sure to conduct adjustment.
１．
Equipment and tools required
・
Single output rated voltage power supply: 1 unit With 5.0V and 100mA, applicable to the self-made tool
・
Oscilloscope: 1 unit
・
Self-made tool: 1 unit
Note
：
In case of any trouble in continuity between the self-made tool and the contacts of relay FPC, there may
be dust, corrosion or oxidation on the contact surface of relay FPC. Be sure to polish the contact surface prior to
getting connected with the self-made tool.
２．
Preparation for measuring lens
・
Assemble the SWM unit, on which the MR head is already attached, and the MF ring into the cam ring unit.
Then, connect to the measuring devices. (Refer to the next page.)
INC
