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Harmonic MAXLink HOA 7100 Series Product Manual
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Contents
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Technical SpecificationsHOA 7100 MAXLink Optical Amplifier Product Manual Rev C (4/05) A–5HOA 7114/7117 Alarm ThresholdsHOA 7114/7117 Alarm TroubleshootingAlarm HiHi SNMP MIB VariableDefault AlarmHiHiThreshold Alarm LoLo SNMP MIB VariableDefault AlarmLoLoThresholdAlarmDescription16 Laser switch offalarmn/a n/a n/a n/a The laser switch is off.17 Fiber draweroptical sensoralarmn/a n/a n/a n/a The fiber drawer is notclosed completely.18 Optical inputpower alarmn/a n/a analogAlarmLOLO.18.heOpAmpInputPower.1.1 -7 dBm Optical input power isbelow threshold.19 Unit temperaturealarmanalogAlarmHIHI.18.heCommonTemperature.1 75 C analogAlarmLOLO.18.heCommonTemperature.1 -20 C Unit temperaturemeasured at EDFAmodule is outside ofthreshold range.20 Laser(s)temperature alarmanalogAlarmHIHI.18.heOpAmpLaserTemp.1.1 28 C analogAlarmLOLO.18.heOpAmpLaserTemp.1.1 22 C Laser(s) temperature isoutside of thresholdrange.21 Laser(s) biascurrent alarmanalogAlarmHIHI.18.heOpAmpLaserBiasCurrent.1.1 0, cannot report it n/a n/a At least one pump isoperating at or above95% of its end of lifevalue.22 Optical outputpower alarmn/a n/a analogAlarmLOLO.18.heOpAmpOutputPower.1.1 2 dBm below the setoutput powerOptical output power isbelow threshold.23 Amplifier OutputDisabled alarmn/a n/a n/a n/a The amplifier output isdisabled.Alarm ParameterDescriptionGeneralLaser System, OpticsAlarm Description Alarm Troubleshooting16 Laser switch off alarm The laser switch is off. Verify that the Laser Switch located on the rear panel (see Section 3.4) is in the "on" position.17 Fiber drawer opticalsensor alarmThe fiber drawer is notclosed completely.Verify that the fiber drawer has been closed completely.18 Optical input power alarm Optical input power isbelow threshold.Confirm Input Power Level (see Section 2.2).Go through connector cleaning procedure (see Section 6.1).Recall factory settings by pressing the RCL function key on the front panel (see Section 2.1.2).If that does not correct the problem, contact Customer Service (see Section 6.4).19 Unit temperature alarm Unit temperature measuredat EDFA module is outsideof threshold range.Verify that the unit is operating within the proper temperature range (-20 to +60 deg C).Verify that nothing is obstructing airflow through the openings in the front and back of the unit.Recall factory settings by pressing the RCL function key on the front panel (see Section 2.1.2).If that does not correct the problem, contact Customer Service (see Section 6.4).20 Laser(s) temperaturealarmLaser(s) temperature isoutside of threshold range.Verify that the unit is operating within the proper temperature range (-20° to +60° C).Verify that nothing is obstructing airflow through the openings in the front and back of the unit.Recall factory settings by pressing the RCL function key on the front panel (see Section 2.1.2).If none of the above corrects the problem, contact Customer Service (see Section 6.4).21 Laser(s) bias currentalarmAt least one pump isoperating at or above 95%of its end of life value.Check loss of optical power alarms.Check low input alarm threshold. See Figure 2-6. HOA 7100 Alarms menu on page 2-6.Recall factory settings by pressing the RCL function key on the front panel (see Section 2.1.2).If that does not correct the problem, contact Customer Service (see Section 6.4).22 Optical output poweralarmOptical output power isbelow threshold.Check Fiber drawer.Go through connector cleaning procedure (see Section 6.1).Recall factory settings by pressing the RCL function key on the front panel (see Section 2.1.2).If that does not correct the problem, contact Customer Service (see Section 6.4)23 Amplifier Output DisabledalarmThe amplifier output isdisabled.Check for other alarms .Alarm ParameterDescriptionLaser System, OpticsGeneral |
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