DVS Fast Charging System
Operation and Maintenance Manual
09910-W-03-02
Page
18 of 27
Webasto Charging Systems, Inc.
7
DVS/MVS 330 Troubleshooting
7.1 How to Use This Section
The following tables should be used in diagnosing trouble with DVS/MVS 330 Fast Charging
System. Use Table 7.1 to relate symptoms to probable causes. Find the symptom that best
describes the problem in the first column and go through the probable causes in the second
column. Use the table’s third column to identify the appropriate action for that probable cause.
See section 7.2 below for a detailed description of each action.
Fault codes that may be displayed on the front panel of the DVS 330 or PowerStation are listed
in Table 7.2. Find the fault code displayed in the first column and review the fault description
in the second column. Use the table’s third column to identify the appropriate action for that
fault. See section 7.2 below for a detailed description of each action.
Charge Termination Codes are listed in
Table 7.3
. This table can be used to interpret charge termination codes / messages listed in the
Charge Event logs.
ESD Precautions
Electronic circuits are sensitive to damage from electrostatic Discharge. Persons servicing this
equipment should be trained in proper techniques for avoiding ESD damage to electronic
circuits. As a minimum, when handling circuit boards, wear an appropriate ESD wrist strap
connected to the equipment chassis.
