Troubleshooting - Fullwat CMF-7C Serie Manual Del Usuario

8. USING STEPS
• First connect to the battery, switching on the charger, then charge start to charge for the
battery. It is with 7-stage charge function. The LCD display auto.circularly. When overheat and
short circuit protection. The LCD screen display "-P-".
• The LCD screen display 60s, then auto. Off. Press the button, then auto.display.
• Long press the button" mode selection" to change the mode.
Note: there are three colors in switching power supply mode. Green- 13.2V, red- 13.4V,
orange-13.8V
• By press the "status selection" button to change the LCD display.
9. TROUBLE SHOOTING
Problems and
symptoms
No DC output or
charger cannot
startup
Battery charging
not stable
Charger cannot
switch to float
charge
10. SAFETY OPERATION!
• If cables must be fed through walls with sharp edges, always use tubes or ducts to prevent
damage.
• Do not pull on the cables, fasten the device and cables securely. Position the cables so that
they cannot be tripped over.
• Ensure the device is standing firmly that It cannot tip over or fall down.
• Children should be supervised to ensure that they do not play with the device.
• Do not allow water to drip or splash on the device.
• Make sure the air inlets and outlets of the device are not covered.
• Operate the device only if you are certain that the hosing and connection cables are
undamaged.
• Do not reverse the polarity of the connection to the battery.
• Disconnect AC power supply making or breaking the connections to the battery.
• Warning! Risk of electric shock! Do not open the device if connected to AC power.
Possible causes
No AC input
Overheats shutdown
Bad contact of battery terminal
Output short circuit
AC input voltage is not stable
Not choose the correct
battery type
Cable connected to the battery
is too thin
Battery in poor condition
Solution
Check the AC power source
Allow the device to cool down
Check the connection between
charger and battery
Check input AC voltage if it is
within the input voltage range
Select the correct battery
Change cable of proper size
Replace new battery
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