SYMPTOM
PROBABLE CAUSES
ACTION
STEPS
Meter Reading Wrong
(Amps)
(1) Bad Output Connector
(2) Bad Harness/Connections – Loose Or Incorrect
(3) Internal Power Connection
(4) Bad Control Board
(5) Shunt Calibration needed
13
3
41
4
44
High Input Current
(1) Bad Internal Charger Primary Board
(2) AC Supply
(3) Bad Control Board
(4) Bad Harness/Connections – Loose Or Incorrect
5
1
4
3
Display reads - Curve Error Fault
(1) Bad Harness/Connections – Loose Or Incorrect
(2) Bad Control Board
(3) Bad Internal Charger Primary Board
(4) Charge Curve
3
4
5
25
Display reads - Backup Timer
Fault
(1) Fixed Temperature Set Incorrectly
(2) BID A.H. > Charger A.H.
(3) Bad Output Cable Connector
(4) Incorrect Charge Curve Setting
(5) Bad Battery
(6) Bad BID
27
26
13
25
32
28
Display reads - Manual Stop Fault
(1) Someone Pressed Manual Stop Button
(2) Bad Connection (Keypad-Control)
(3) Bad Keypad
(4) Bad Control Board
45
6
7
4
Display reads - Low Current Fault
(1) Fixed Temperature Set Incorrectly
(2) Bad Harness/Connections – Loose Or Incorrect
(3) Battery Not Fully Formed
(4) Bad Battery
(5) BID A.H. > Charger A.H.
(6) Bad Internal Power Connection
(7) AC Supply
(8) Bad AC Fuse
(9) Output Fuse Bad
(10) Bad Control Board
(11) Bad Internal Charger Primary Board
(12) Bad Heat Sink Thermostat, if equipped
27
3
46
32
26
41
1
2
11
4
5
19
193111-095
TROUBLESHOOTING
9-4 September 30, 2011