Key-Disp KD21C User Manual page 25

Attached list 4：Other symbols
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Symbol
22
Definition
Trip distance clearance
Backlight
Unit
Voltage
Wheel diameter
Speed limit
Controller over-current cut
Backward
Forward
Sensitivity of PAS
Speed sensor
Power delayed time
Throttle power assist walk
Throttle-changing
Button push
Slowly start up
Password
Recover default
Yes
No