Attached List 1：Error Code Definitions; Attached List 2：Personalized Settings Symbols; Attached List 2：Assist Level Ratio Defaults; Attached List 4：Other Symbols - Key-Disp KD21C User Manual

Error Code
21
22
23
24
25
30
Attached list 2: Personalized Parameter settings
No.
1
2
3
4
5
6
7
8
Attached list 3：Assist level ratio defaults
Level
PAS
Level mode
0-3/1-3 50%
0-5/ 1-5 50%
0-7/ 1-7 40%
0-9/ 1-9 25%
Attached list 1: Error code definition
Settings item
Battery Power Bar Settings
Power assistant level Settings
Over-current Cut Settings
Power Assistant Sensor Settings
Speed Sensor Settings
Throttle Function Settings
System Settings
Power-on Password Settings
1 2 3
74% 92%
61% 73%
50% 60%
34% 43%
Definition
Current Abnormality
Throttle Abnormality
Motor Phase Abnormality
Motor Hall Signal Abnormality
Brake Abnormality
Communication Abnormality
4 5
— —
85% 96%
70% 80% 90%
52% 61% 70%
21
Symbol
6 7 8
— — —
— — —
96% —
79% 88%
9
—
—
—
96%