Toshiba 1550 Service Manual

Also see for 1550: Service handbook Operator's manual Manual Manual

1550/1560 OPERATION 4 - 6 Mar. 1998 © TOSHIBA4.3 Fault DetectionIf a fault occurs in the copier, a symbol corresponding to the type of fault will be displayed in order to drawthe attention of the operator.• Classification of faultsA) Faults which can be cleared without turning OFF the door switch (S2)(yellow flashing display onthe display panel).(1) Add paper(2) Insert key-copy counter(3) Replace toner bag (This is cleared by replacing the toner bag) (red flashing display)B) Faults which can not be cleared without turning OFF the door switch (S2) (no display provided onthe display panel).(1) Clear paper(2) Add toner (yellow flashing display)C) Faults which can not be cleared without turning OFF the main switch (S1).(1) Service callA-1) Add paper ( )• When cassette is inserted in the machine, the paper-empty switch (S3) or (S16) detects theexistence of paper ~ When there is no paper, the switch goes OFF.• When cassette is not inserted in the machine, the paper size switch (S4) or (S18) detects thenon-existence of cassettes ~ The paper-size switches all go OFF.When cassette is not inserted in themachineWhen cassette is inserted in themachine but there is no paper.* Bypass-feed copying is possible if there is paper on the manual feed guide, even when thereis no paper in the cassette.No-paper stateSignal is sent to control circuit."Add Paper" display will flash.* Print key will be inoperable.f f f647 48G(3) After interrupted mode copying has finished.Press the interrupt key, then the interrupt lamp goes OFF and the conditions prior to interruption areresumed.(4) Press print key.Copying operations prior to interruption are resumed.