YOKOGAWA AQ7260 OTDR, User Manual, Page: 57 / 442

Chapter 1 BEFORE USING THE INSTRUMENT
1-30
Rear View
No. Name Description
1
Optical adapter Used to connect the optical fiber to be measured.
2
Optical adapter cover Used to protect the optical adapter when the fiber to be measured is not
connected.
3
Sub module cover Used to protect the sub module port when no sub module is connected.
4
Sub module port Used to connect a sub module.
5
Expansion unit port Used to connect an expansion unit.
6
Stand Used to support the instrument when it is placed on a desk etc.
Class 1M laser invisible radiation when optical adapter cover open.
*1
Do not view directly with optical instruments.
*1: When measuring or Light source function ON
1 3
5
6
2 4
Caution
CATION
CLASS 1M INVISIBLE LASER RADIATION WHEN OPEN
DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS