Fuse blown due to over-current.
Prior to replacing the fuse with a new one, check the circuit for a short and the related parts for abnormal conditions. Only after the correction of a short or replacement of abnormal parts should a fuse withthe same ampere rating be installed.
Fuse blown due to repeated on-off current.
Normally, this type of problem occurs after a fairly long period of use, and is less frequent than #1 above. In this case, you may simply replacewith a new fuse of the same capacity.
A blade type fuse is identified by the numbered value in amperes. If the fuse is blown, be sure to replace a fuse with the same ampere rating. If a fuse of higher capacity than specified is used, parts may be damaged and a danger of fire exists. To remove or insert a fuse, use the fuse pullerin the fuse box.