GRAPHTEC GL840 User Manual page 51

(3) Connect the extension terminal connection cable to the extension terminal base.
* Insert the extension terminal connection cable until the cable is securely locked.
* Connect in accordance with the connector shape.
(4) Connect one end of the extension terminal connection cable to the terminal connector on the GL840.
* Insert the extension terminal connection cable until the cable is securely locked.
When one terminal unit (20ch) is mounted, the connecting plate and flat-head screw are not used.
•
How to remove the expansion terminal connection cable
Lock release lever
When you want to remove the expansion terminal connection cable from the GL840 or extension terminal
base, please note the following.
•
Always press the both sides of the lock release lever and pull out straightly in a state where the lock is
released.
•
Please do not forcibly remove or do not pull out in a state where the lock is not released by pressing only
the one side of the lock release lever.
It may cause a connection failure of connector, please be careful when you remove it.
Extension terminal connection cable
Extension terminal connection cable
CHAPTER 2 Checks and Preparation
2-27