Detailed
Message
Code Reasons Solutions
LOW VOLTAGE AT
NEG
.
SLOPE
126
A negative slope was detected
when the battery voltage was
low. I.e. The battery acted as if
it was fully charged even
though it was empty.
Reduce the charge rate in the
Extended C-Code. If battery is a
high capacity NiCd, reduce the
charge rate to 0.5C.
Prime the battery.
The battery’s high impedance
may be causing this failure so
use the Intrinsically Safe C-Code.
If all fails, discard the battery.
RAPID HEAT RISE
152
On initial charge, the battery
temperature is rising too
rapidly (2°C in 1 minute) For
safety, charging is terminated.
Use ExtPrime program if the
battery has been in storage
Reduce the charge rate in the
extended C -Code.
The battery may be old or have
shorted cells. Discard the
battery.
LOW VOLTAGE
(
TIMEOUT
1)
123
Battery voltage remains low
(less than 0.80V/cell) after
approximately one minute into
the charge cycle
See code 122, Battery shorted.
LOW VOLTAGE
(
TIMEOUT
2)
124
Battery voltage remains low
(less than 0.80V/cell) after
approximately ten minutes into
the charge cycle
See code 122, Battery shorted.
LOW VOLTAGE
(
TIMEOUT
3)
127
Charge terminated. Correct
voltage could not be obtained
in allotted time due to high
battery capacity for set charge
current, incorrect voltage
setting, or shorted cells.
Verify C-Code settings and
battery rating. Replace battery if
low voltage remains.
N
/
A
m?
(No
code)
OhmTest has not been
performed, so no resistance
reading is available.
Battery readings are above the
readable values for the analyzer.