User Manual
 VACUser’sGuide
I.D. Systems, Inc. One University Plaza, Hackensack, NJ 07601  000-0144-01 
Tel: 201-996-9000; Fax 201-996-9144; email: support@id-systems.com  Page 6 of 41   
Logging Off of the VAC ..................................................................................................................................................................................... 23
ELECTRONIC OSHA SAFETY CHECKLISTS (ALL USERS) .......................................................................................................................... 23 
OSHA Question Mode ....................................................................................................................................................................................... 24 
Critical OSHA Shutdown (Optional) ................................................................................................................................................................ 26 
TWO-WAY TEXT PAGING (ALL USERS) .......................................................................................................................................................... 26 
Viewing and Responding to Text Pages ............................................................................................................................................................ 27 
VEHICLE UTILIZATION MONITORING (ALL USERS) ..................................................................................................................................... 29 
MOTION SAFETY FEATURE (OPTIONAL – STANDARD AND MASTER USERS) ........................................................................................ 30 
BATTERY ROTATION (OPTIONAL MODULE - ALL USERS) ..........................................................................................................................  30 
Battery Request: ................................................................................................................................................................................................ 31 
Battery Validation: ............................................................................................................................................................................................ 32 
Battery Request Troubleshooting: .................................................................................................................................................................... 33 
SECURITY MODULE (OPTIONAL MODULE - ALL USERS) ............................................................................................................................ 33 
GRANTING TEMPORARY ACCESS (MASTER USERS) ................................................................................................................................... 33 
APPENDIX A............................................................................................................................................................................................................ 35 
ELECTRICAL ............................................................................................................................................................................................................ 35 
MEMORY/OTHER.................................................................................................................................................................................................... 35 
COMMUNICATION .................................................................................................................................................................................................. 35 
USER INTERFACE .................................................................................................................................................................................................. 36 
ENVIRONMENTAL .................................................................................................................................................................................................. 37 
MOUNTING .............................................................................................................................................................................................................. 37 
APPENDIX B............................................................................................................................................................................................................ 38 
VAC™ ERROR CODE GUIDE .............................................................................................................................................................................. 38 
Error Code: E3301 ........................................................................................................................................................................................... 38 
APPENDIX C............................................................................................................................................................................................................ 39 
WARRANTY INFORMATION .................................................................................................................................................................................. 39 
Limited Warranty .............................................................................................................................................................................................. 39 
This Warranty Does Not Cover: ....................................................................................................................................................................... 39 
General Provisions: ........................................................................................................................................................................................... 40 
To Get Warranty Service or Returned Material Authorization: ....................................................................................................................... 40 










