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8.2 Troubleshooting the Magazine Tape Subsystem

8.2.1 Operator Control Panel Fault Indicators

The light emitting diodes (LEDs) on the operator control panel of the tape

magazine subsystem will light to indicator errors and faults as they occur in

the subsystem. These errors and faults are found in Table 8–2.

Table 8–2 Operator Control Panel Fault Indicators

LED Lit Condition

With the REJECT LED lit

Position 6 Indicates an extra cartridge present in tape ISE.

Position 5 Indicates an problem in the magazine.

With the FAULT LED lit

Position 6 Indicates an loader fault.

Position 5 Indicates an tape ISE fault.

Position 4 Indicates an controller module fault.

Should any of the above exist, refer to the magazine tape subsystem owner’s

and service manuals.

8.2.2 Fault Matrix

The fault matrix Table 8–3 describes possible scenarios associated with FRU

failures not detectable via diagnostics.

Table 8–3 Fault Matrix

Minor FRU Possible Failure Scenario

Interlock Switch After sliding the unit forward for head cleaning

or service, the Power indicator remains on.

Internal Communications Cable After replacing either a faulty ISE or subsystem

assembly, the power is on, but the unit still fails

MDM.

Handle Motor Assembly Same as above. Characterized by subsystem

retry errors.

(continued on next page)

Installation Troubleshooting 8–13

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Manx SA7x Guía de instalación Pagina 205