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5. TROUBLESHOOTING
The following checklist should help you troubleshoot any
problem with Model 906.
Problem Possible Cause
Keyswitch on and no display Terminals not connected or improper voltage;
Keyswitch not high
Stays at Full Model 906 voltage does not match battery
voltage
Will not reset Model 906 voltage does not match battery
voltage or battery not fully charged
Reset without terminals
charging battery
Not connected directly to battery
Empty too soon Model 906 voltage does not match battery
voltage or terminals not connected directly
to battery