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TSM DS 50-003/REV.C/031-300-190-003/04-20-07
DS50 TROUBLE SHOOTING MANUAL LEVEL 3
11. ERROR CODE MESSAGES
Error Code
Error
Cause
Remedy
E21
Length channel
voltage is
higher than the
maximum limit
Cable between the length
sensor and main board is
defective, shorted, or
disconnected.
Length sensor pot defective.
Analog channel on main
board defective
Check cable and connectors and
replace if necessary. Refer to
troubleshooting manual.
Replace length sensor pot. Refer to
instructions in the troubleshooting
manual.
Clearly identify a main board defect by
referring to the troubleshooting manual.
If in doubt contact Hirschmann service
for support. Replace main board or
central unit and transfer calibration
data. Afterwards, load test the system
