Diamond PD
Power Drive
: Instruction Manual
Shed Master Instruction Manual
GDO-8V3
15
© Copyright 2017
Fig. 6.9
Fig. 6.10
Fig. 6.11
Fig. 6.12
Fig. 6.13
6.7.1 Datum Preparation:
a. Disengage the opener and move the door by hand to
approximately the mid open position.
b. Re-engage the opener.
c. Using a small blade screw driver turn the datum adjust
screw slowly until the yellow status LED just illuminates.
(Fig 6.14)
WARNING! The safety obstruction detection
system is inoperable if the MINUS (-) and
PLUS (+) buttons are used to drive the door
and travels limits are not set.
6.7 Setting the Datum
NOTE:
If the status LED is already illuminated when power is connected then turn the datum adjust screw until the LED goes
off then turn back one notch to illuminate again
.
WARNING!Use caution when operating the
manual release with the door open since it may
fall rapidly due to weak or broken springs, or
an improperly balanced door.
CAUTION!
Do not disengage the opener to manual
operation with children, persons or any objects
including motor vehicles within the doorway.
Fig. 6.14
