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 38 of 41
Appendix B
VAC™ Error Code Guide
Error Code: E3301
a. The above message indicates that the memory back up battery residing in the VAC has
failed.
b. Turn OFF the power of the unit by removing the VAC-to-PCM cable from the VAC for
about 1 min.
c. Power up the unit. If the problem persists, replace the VAC and verify that the error
message is not displayed. If it is still displayed, contact I.D. Systems, Inc. technical
support.