Sharp FO 4400 Service Manual - Page 22

FO-4400U FO-CS1 Rapid key 11: Life entry mode (For Serviceman temporary counter) The mode is used to set a desired value for the judgment value (alarm judgment counter value) of the general purpose life counters 1 through 3 of the printer. If the life of a consumable part (developer, imprinter, etc) is set, the model which has the error display and RMS function will inform RMS when the counter reaches the set value. For setting, proceed 1with the following procedure. When the life counter setting mode is selected, the following will be displayed. Rapid key 12: Life clear mode The mode is used to respectively clear the life counter of the printer and the counter of the auto feeder. For setting, proceed with the following 1procedure. When the life counter clearing mode is selected, the following will be is displayed. MACH I NE L I F E C L EAR # key L I FE1 =0 0 0 0 0 0 L I FE2 =0 0 0 0 0 0 L I FE3 =0 0 0 0 0 0 key # key DRUM L I F E C L E AR L I FE1 CLEAR key L I FE2 CLEAR L I FE3 CLEAR The cursor blinks at the top data. Three counters can be selected with the "#" and " " keys. 2 1 In the state , input a desired setting number of 6 digits with the ten-key. 3 After input of 6 digits, shift to another counter with the "#" and " " keys as necessary. When all necessary counters are completely input, press the START key. 4 "STORED" will be displayed with the set values stored into the memory. For checking, retry this mode. NOTE: The counter shows the operational state of the printer (how many sheets have been printed since start of use?). The ordinary memory does not reset the counter. Accordingly, it is necessary to reset this counter in addition to the ordinary memory clear if the content in the memory on the control PWB is broken because of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.) FEEDER L I FE CLEAR TONER L I F E C L EAR Seven counters can be selected with the "#" and " " keys. 2 1 In the state , input the DEL key, and the counter will be respectively cleared. 3 "CLEARED" is displayed and clearing is complete. After ending one clear, move to another counter to clear with the "#" key, " " key, if necessary. After clearing the necessary counter press down the "STOP" key. NOTE: The counter shows the operational state of the printer (how many sheets have been printed since start of use?). The ordinary memory does not reset the counter. Accordingly, it is necessary to reset this counter in addition to the ordinary memory clear if the content in the memory on the control PWB is broken because of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.) 2 - 8