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12

LCD OPERATION

If shows up, there is an error. The indicated numeric codes are defined as follows:

Definition

Solution(s) 

Error

code

Voltage too low
48V is under 42V // 36V is under 32V

Charge battery, or replace.

Brake is stuck or shorted

1. Check the brake to make sure it’s not stuck.
2. Unplug the brake wire to see if message goes

away. If it does, the wire maybe shorted.

Crank sensor

:

 no signal or no phase

At power on with power assistance level (0),

 

error code (4) may appear. The code should 

disappear automatically after 30 seconds, or 

when you start pedaling.
If you start pedaling, but the code stays on 

within the first 30 seconds, it indicates there is 

no flash signal from the crank sensor.
*Sensor needs to be replaced.

Motor overload, reduce motor output

1. Shutdown and restart the system.

2. Put on max assistance level.

3. Motor requires repair.

1

2

4

5

Summary of Contents for Extended 2.0

Page 1: ......

Page 2: ...1...

Page 3: ...d on the left side to the frame Standing on the left side of the bike gives you more leverage Turn the battery key counter clockwise Hold the battery pack with your right hand and prepare your left ha...

Page 4: ...to the bike Hold the battery pack with both hands line up the connector socket on the bottom and push the battery pack to the right bracket completely Turn the battery key clock wise to lock the batt...

Page 5: ...that the battery and the charger are both rated 48V Plug the charge output 2 into the battery charge input 3 Charger connect to AC power source 1 Household 110V 220V socket 4 is USB port CHARGING THE...

Page 6: ...upplier for service We recommend fully charging the battery after every ride 5 4 Green LED represent fully charged 1 Red LED represents charge needed LED indicator 8 Red light indicates charging Green...

Page 7: ...l automatically shut OFF after 60 minutes of being idle However to ensure longer battery life you may turn OFF the battery manually by pressing the power button again Simply press the power button to...

Page 8: ...6V 36 42 V Envoy 200 48V 48 54 V Extended 2 0 48V 48 54 V Model Battery Charger Chart 7 a It is strictly forbidden to charge the battery with an uncertified charger b Avoid direct sunlight Charge in d...

Page 9: ...nd battery level indicators section 8 1 POWER output indicator Each cell means 2A current of output 2 BATTERY level indicator LCD OPERATION On Off When the battery is empty all six cells are blank and...

Page 10: ...to increase power assistance level 0 1 2 3 4 5 Push to decrease power assistance level 5 4 3 2 1 0 Push and simultaneously for 2 seconds to change the speed unit between Miles Per Hour MPH and Kilome...

Page 11: ...Indicator section NOTE 2 To clear all info except for odometer push and together for 2 seconds NOTE 3 To clear all info including odometer push and together for 10 seconds 3 10 Screen cycles through t...

Page 12: ...l panel button for 2 seconds to start the walking mode Button must be held to continue walking mode Releasing the button will immediately stop the walking mode Walking mode will allow the motor to run...

Page 13: ...goes away If it does the wire maybe shorted Crank sensor no signal or no phase At power on with power assistance level 0 error code 4 may appear The code should disappear automatically after 30 secon...

Page 14: ...otor overcurrent 1 Shutdown and restart the system 2 Motor requires repair Wheel diameter Sensor abnormal Check wheel sensor or wheel magnet Voltage too high 48V system battery is above 60V 36V system...

Page 15: ...NOTES 14...

Page 16: ...KHS Inc 2840 E Harcourt St Rancho Dominguez CA 90221 USA Tel 310 632 7173 Press 2 khsbicycles com...

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