Operations and Maintenance Manual

JANUS

Multi-Protocol Reader 2.4 Maintenance Instructions

Confidential UM 360467-110 Revision: B Page 205 of 247

All information contained herein is proprietary to, and may only be used with express, written permission from, Kapsch TrafficCom Canada Inc.

FILE: UM 360467-110 REV B3 MPR 2.4 CLEAN.DOCX 03/02/2021 1:01

Kapsch TrafficCom

WARNING:

THE PSM MAY BECOME HOT UNDER NORMAL OPERATING

CONDITIONS. ENSURE THE PSM HAS COOLED DOWN OR WEAR

GLOVES WHEN HANDLING THE PSM.

WARNING:

EXPOSED HIGH VOLTAGE IS PRESENT IN THE PSM. ENSURE

THAT THE POWER SWITCH IS SET TO THE OFF POSITION AND

THAT THE AC INPUT POWER CORD IS DISCONNECTED BEFORE

REMOVING THE PSM.

Removing a PSM

1. Switch the Reader over to the side with the PSM that is not being replaced (see Manually switching a

Reader to the redundant side, page 44).

Set the PSM power switch to the off position.

Remove the faulty PSM from the Reader rack.

Installing a PSM

CAUTION:

To avoid damaging the modules, ensure that the connector on

the module properly aligns with the connector on the DSM

back plane before the module is securely plugged into the

DSM.

1. Install a new PSM in the Reader Rack.

Set the power switch of the new PSM to the on position.

Ensure that the new PSM +5 and +15 LEDs illuminate solid green.

Switch the Reader back over to the new PSM side (Manually switching a Reader to the redundant side, page 44).