Overland Data DLT LibraryXpress Series, Service Manual

Page: 53 / 140

Chapter 3 - Operation 45
Chapter 3 - Operation
This chapter describes manual operation of the system through the Global Control Module
control panel, which is the normal manner of manual operation. Later in the chapter, some
online and offline operations which may be performed through the control panels of the Base
Module and the Capacity Module are described.
Global Control Module
Front Panel
The front panel of the Global Control module includes a power switch for the module , and
the control panel, which has buttons, a display and indicators. Figure 3-1 shows the front
panel.
Figure 3-1 Global Control Module Front Panel
Power Switch
The power switch controls the supply of AC power to the module. It is set into a recess in the
front panel to prevent accidental operation. Press
1
to turn the module ON and
0
to turn the
module OFF.
Note: The Global Control Module must be turned on after or simultaneously with the slave
modules. If this is not done, the Global Control Module may not be notified of the presence of
one or more of the slave modules.