Makita EB5300TH Repair Manual page 22

Fig. 47
[1]
1R402-B
1R402(-A)
7
Using 1R402-A, make sure that there is conduction
when Control lever B [1] is set to "O", and that there
is no conduction when Control lever B [1] is set
to "I".
By attaching 1R402-B to the tip of each probe of
1R402-A, you can do the check easily, with clipping
the straight terminals with the probes.
22 / 71
Tips