Q7: Handheld controller Indication status analysis
A7: The fault is usually indicated on the controller screen, and the
related signal will flash accordingly. For example, if it is a key lock
issue, a key signal will flash; if the temperature is too high/low, a
thermometer signal will flash.
Q8
：
CT420 lithium battery cannot be charged.
A8
：
Check if the fuse of the CT420 lithium battery is broken. If it is
broken, replace it with a new one. Check whether the charger and
its fuse are normal or not. During normal charging, the charger
displays two red lights. If it is fully charged, the charger displays
one red light and one green light.
Summary of Contents for CT420
Page 1: ...www xsto net OPERATION MANUAL HEAVY LOAD POWERED STAIR CLIMBER CT420...
Page 34: ...Table 1 shows the categories of various fault warnings...
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