Duplo DB-250 - B2 Troubleshooting and Correction

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B2 - Troubleshooting and Correction
Check if clamp station Yes Check if LS1 No LS1 has been
ERR=L1 has returned to the is functioning damaged.
right position ? OK ? Change LS1
Yes
No Check the LS1
connector and the
related circuits
Check if the M1 fuse No M1 fuse has
is functioning OK ? been damaged.
Change M1 fuse.
Yes Check
the M1 connector,
capacitor and related
circuits.
Check if clamp station Yes Check if LS2 No LS2 has been
ERR=L2 has returned to the is functioning damaged.
left position ? OK ? Change LS2
Yes
No Check the LS2
connector and the
related circuits
Check if the M1 fuse No M1 fuse has
is functioning OK ? been damaged.
Change M1 fuse.
Yes Check
the M1 connector,
capacitor and related
circuits.