4
battery terminal or vehicle chassis.
5) For a positive grounded vehicle (very uncommon): connect the BLACK
NEGATIV clamp / ring connector first to the negative battery terminal,
then connect the RED POSITIVE clamp / ring connector to the positive
battery terminal or vehicle chassis.
6) When disconnecting, disconnect in the reverse sequence, removing
the negative first (or positive first for positive ground systems).
7) Follow these steps when using 12V accessory plug: keep the vehicle
hood open. Connect the end of the 12V accessory plug to the charger;
insert the 12V accessory plug into the vehicle
’
s 12V outlet. If the
vehicle
’
s ignition key has to be on in order for the 12V outlet to supply /
receive power, turn the key, without starting the engine.
8) A marine (boat) battery must be removed and charged on shore. To
charge it on board requires equipment specially designed for marine
use.
CHARGING MODES
CT-7000 has nine modes: Standby,12V NORM, 12V COLD/AGM, 24V
NORM, 24V COLD/AGM, 12V AGM+, 12V LITHIUM, REPAIR and 13.6V
SUPPLY. Some charge modes must be held for three (3) seconds or / and
pressed to enter the mode. Do not operate the charger until you confirm
the appropriate charge mode for your battery.
Mode
Battery
Size (Ah)
Explanation
Standby
–––
Not charging or providing any power
(Green LED)
12V NORM
14-230
Charging 12V WET/GEL/MF/EFB batteries
(Green LED)
12V
COLD/AGM
14-230
Charging 12V batteries below 10
℃
(50
℉
)
or 12V AGM battery (Green LED)
24V NORM
14-115
Charging 24V WET/GEL/MF/EFB batteries
(Blue LED)
24V
COLD/AGM
14-115
Charging 24V batteries below 10
℃
(50
℉
)
or 24V AGM batteries (Blue LED)
