User guide

TrueBlend™ Operation
Edition: February 2008 57
NOTE
If the unit is running or is being calibrated, it is locked to prevent testing of the
manual operation.
Testing alarm beacon
Î Press and hold the
button to
check that the alarm beacon and horn
operates. These devices are located
on the door of the electrical power box.
Checking material hoppers
The icons that display the status of the hop-
pers are at the top of the screen.
Î Press the
buttons in sequence to
check that the various material hoppers
valves can be opened and closed.
(Shown are four hoppers, if your unit
has six, all six will be displayed only on
the 250, 500, 900, 1800, 2500 and
3500 models.)