User guide
SC3/15 PROBLEMS: - Refer to this chart and the SC3/15 PROBLEM NOTES (next
page) to help diagnose potential problems based on the
SC3/15 readings
CASE BATTERY METER PANEL METER CHARGE
LIGHT
OTHER SC3/15
NOTE
(Next page)
1 →→
No Volts (9 on meter) Day/Night See Note 1
(next page)
2 →→
No Volts (9 on meter) Night only See Note 2
3 →→
Voltage 9-12 No amps OFF Day time See Note 3
4 →→
Voltage 14.7 - 15.0 See Note 4
5 →→
Voltage meter less than
actual battery voltage
See Note 5
6 →→
Voltage meter higher
than actual battery
voltage
See Note 6
7 →→
Voltage reading erratic See Note 7
8 →→
No amps ON Day time See Note 8
9 →→
Turns OFF
(too soon)
Day time See Note 9
10 →→
ON - at night See Note 10
11 →→
Panel meter
moving rapidly
Charge light
may also be
going on and
off rapidly
See Note 11
12 →→
Current meter less
than expected
panel current
See Note 12
13 →→
Changing to
ON or OFF
Front fuse
being
touched or
taken out
See Note 13
14 →→
SC3/15
buzzing
See Note 14
15 →→
SC3/15
hot
See Note 15