Carmanah Technologies Corp. | 250 Bay St, Victoria, BC V9A 3K5, Canada | 1.250.380.0052 | customerservice@carmanah.com | carmanahtraffic.com 3E SERIES USER MANUALTABLE OF CONTENTS5.3 R820-E Programming .............................................................................................................................. 655.4 R829-E Programming .............................................................................................................................. 655.5 R247-E Programming .............................................................................................................................. 656.0 Commissioning ................................................................................................................................................ 667.0 Maintenance and Product Care ...................................................................................................................... 677.1 Fuse Replacement................................................................................................................................... 677.2 Battery Replacement ............................................................................................................................... 687.3 EMS Replacement ................................................................................................................................... 687.4 EMS Recycling ........................................................................................................................................ 708.0 Troubleshooting .............................................................................................................................................. 718.1 BIST Error Codes .................................................................................................................................... 729.0 Customer Service and Warranty .................................................................................................................... 749.1 Additional Products .................................................................................................................................. 749.2 Glossary ................................................................................................................................................... 75