Overland Data DLT LibraryXpress Series, Service Manual

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Chapter 3 - Operation 47
Figure 3-3 Base Module Control Panel
Base Module Indicators
There are four LED indicators on the control panel, labeled
Ready
(green),
Use Cleaner
(yellow),
Drive Fault
(red), and
Loader Fault
(red).
The
Ready
indicator (green) is illuminated when the Base Module is ready to accept
commands, either from the Control Panel or from the host computer via the Global Control
Module. The
Ready
indicator goes out when you enter the Menu Mode.
The
Use Cleaner
LED (yellow) indicates that either or both drives require cleaning. A cleaning
operation should be performed as described in Chapter 4 - Maintenance. When the
Use
Cleaner
LED comes on, you can find out which drive needs cleaning by selecting Cleaning
Needed on the Drive Status submenu.
When either the
Drive Fault
or the
Loader Fault
LED (red) is illuminated, a Fault Screen
appears on the LCD display. The Fault Screen is described later in this chapter. A list of fault
symptom codes (FSC) and error recovery procedures (ERP) appears in Chapter 5 -
Troubleshooting.
Capacity Module Indicators
There are three LED indicators on the control panel, labeled
Ready
(green),
Alert
(yellow),
and
Fault
(red).
The
Ready
indicator (green) is illuminated when the system is ready to accept commands,
either from the Control Panel or from the host computer via the Global Control Module. The
Ready
indicator goes out when you enter the Menu Mode.
The
Alert
LED (yellow) performs no function in this module.
When the
Fault
LED (red) is illuminated, a Fault Screen appears on the LCD display. The
Fault Screen is described later in this chapter. A list of fault symptom codes (FSC) and error
recovery procedures (ERP) appears in Chapter 5 - Troubleshooting.