GE eBike Service Manual page 76

E: Drive Unit
Adjustment (mounting) of RPM Board (PCBRPM 2)
Note: PCBRPM 2 works only in conjunction with V1.6
and higher!
Connect both cables to eddy-current brake (see picture
of Adjustment of PCBRPM board 1).
Connect cable to WSG.
Connect connector to power supply / IFP board.
Select the type of the drive unit with the miniature switch
as shown at left.
Type 1 for drive unit 1 with two magnets.
Type 2 for drive unit 2 with three magnets.
Caution:
If the display indicates half the speed (rpm) and the
double load or the double speed (rpm) and half the load
after the weight calibration, then the wrong type of drive
unit was selected!
Fix PCBRPM board 2 with the screws.
Connect ergometer to mains, switch on the ergometer
and enter the service menu.
Follow the procedure described in section 2b.
- 70 - eBike, eBike L, eBike EL 2018112-003 Rev J