Operations and Maintenance Manual

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JANUS
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Multi-Protocol Reader 2.4 Table of Contents
Confidential UM 360467-110 Revision: B Page 11 of 247
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FILE: UM 360467-110 REV B3 MPR 2.4 CLEAN.DOCX 03/02/2021 1:01
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Troubleshooting tree: MRFM-S not working .................................................................................................. 188
Troubleshooting tree: Synchronization not working ...................................................................................... 189
Troubleshooting tree: Reader does not automatically switch back to Primary side after fault recovery ........ 192
Troubleshooting tree: Simultaneous faults on Primary and Secondary CTMs ................................................ 193
Identifying failures on the primary and/or secondary side ............................................................................. 194
Events that cause an automatic switchover ................................................................................................... 194
Reader recovery actions................................................................................................................................. 196
Testing the CTM Ethernet 1 port .................................................................................................................... 196
Testing the Synchronization Circuit ................................................................................................................ 196
Testing the MRFM-S slots .............................................................................................................................. 197
7. MAINTENANCE PROCEDURES ......................................................................................... 198
Corrective maintenance procedures .............................................................................................................. 198
Preventive maintenance procedures and scheduling ..................................................................................... 199
MRFM-S replacement .................................................................................................................................... 200
Antenna replacement .................................................................................................................................... 201
RF cable or connector replacement ................................................................................................................ 201
CTM replacement .......................................................................................................................................... 202
SPM replacement........................................................................................................................................... 203
LPM replacement ........................................................................................................................................... 204
PSM replacement........................................................................................................................................... 204
CFM replacement ........................................................................................................................................... 206
Replacing a PSM fuse ..................................................................................................................................... 207
Rebooting the CTM ........................................................................................................................................ 208
Configuring events that cause a switchover ................................................................................................... 208