![D-force 1500PV User Manual Download Page 6](http://html1.mh-extra.com/html/d-force/1500pv/1500pv_user-manual_3076610006.webp)
5.Optional Terminals and Connections
6.Programming the Operator
6.1 Preparing
6.1.1
To tighten the chain,turn adjusting nut-M8 in the direction
shown(picture
C
).Make sure the shuttle is locked, pull or push the door to
confirm the shuttle connects with the chain.
6.1.2
Turn on the power, the courtesy light will be light for several
seconds, at the same time, the LED displays the number from
99
to
11
.Then the operator turns to standby situation.