hi! ricoh digital 6513. sc 458 ? thank you SC458 PTR pressure mechanism H.P. detection error ? When the PTR pressure mechanism does not stop its H.P. after 15 seconds from the PTR lift motor starts to
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...paper sensor: The printer manual can be found on HP's website here: http://www.hp.com/ctg/Manual/c01009068.pdf You can purchase a replacement paper sensor here: Buy HP Hewlett Packard Q8330B FLAG ...
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...the sensor is located just above the paper tray. you cannot see the sensor. If your printer is in warranty then call up the HP toll free number and they will replace it. if it is a hardware
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