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(11) | EP 0 516 403 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Method of remote diagnostics for franking machines |
(57) A franking machine system is disclosed in which each franking machine (10₁-10n) includes a fault history memory (22) into which fault codes are written as each
fault occurs. Periodically the accumulated fault codes in the memory (22) are read
out and transmitted to a remote central fault analysis computer (24) to generate a
prediction of faults likely to occur in each franking machine (10₁-10n). Where the franking machines (10₁-10n) periodically communicate with a remote re-setting computer (20) for re-setting credit
in the franking machines (10₁-10n), the re-setting computer (20) includes storage means (23) to store the fault histories
from each of the franking machines (10₁-10n) and each credit re-setting operation with a franking machine (10₁-10n) includes transmission to the re-setting computer (20) and writing into the storage
means (23) thereof of the fault history of that franking machine (10₁-10n). The fault analysis computer (24) periodically communicates with the re-setting
computer (20) to receive the fault histories stored therein of the franking machines
(10₁-10n). |