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Universal System Manual
Bozzio AG * joysteer®
page 47 of 56
𝑢
𝑅𝑒𝑙𝑎𝑦1
𝑢
𝑅𝑒𝑙𝑎𝑦2
𝑢
𝑃𝑢𝑙𝑠𝑒
Voltage at pulse test
X
System
1
S1 (Steering 1)
2
S2 (Steering 2)
3
B1 (Braking 1)
4
B2 (Braking 1)
5
EAM (EnergyAlarm Module)
Message on display
Troubleshooting
Description and criteria for error
Error X0
65
EAM Backup Bat
•
Charge the backup-battery
Backup battery capacity is low
𝑈
𝑃𝑢𝑙𝑠𝑡𝑒𝑠𝑡
< 𝑃(𝐸𝐴𝑀 → 𝐶𝑎𝑝𝑎𝑐𝑖𝑡𝑦 𝑙𝑜𝑤)
Error X0
66
EAM Park
•
Check the two park position switches and the wiring
Park gear reading failed
{𝑃𝑎𝑟𝑘𝑆𝑤𝑖𝑡𝑐ℎ1 ≠ 𝑃𝑎𝑟𝑘𝑆𝑤𝑖𝑡𝑐ℎ2}
𝑙𝑜𝑛𝑔𝑒𝑟 𝑡ℎ𝑎𝑛 1𝑠
Error X0
67
SAM Overload
•
Average steering torque is to high
•
Check the power steering of the vehicle
•
Check parameter "Actuator: Overload Current"
•
Apply correct steering input
𝑖
𝑜𝑣𝑒𝑟𝑙𝑜𝑎𝑑
= 𝑃(𝑆𝐴𝑀 → 𝑂𝑣𝑒𝑟𝑙𝑜𝑎𝑑 𝑐𝑢𝑟𝑟𝑒𝑛𝑡)
𝑡
𝑜𝑣𝑒𝑟𝑙𝑜𝑎𝑑
= 𝑃(𝑆𝐴𝑀 → 𝑂𝑣𝑒𝑟𝑙𝑜𝑎𝑑 𝑇𝑖𝑚𝑒)
𝑖
𝑠𝑢𝑚
= ∑ 𝐼
𝑆𝐴𝑀
2
𝑡
𝑜𝑣𝑒𝑟𝑙𝑜𝑎𝑑
𝑖
𝑠𝑢𝑚
> 𝑖
𝑜𝑣𝑒𝑟𝑙𝑜𝑎𝑑
2
∗ 𝑡
𝑜𝑣𝑒𝑟𝑙𝑜𝑎𝑑