133 relates to the cyan LED sensor, infact most likey it is the actual Cyan Image drum. make suer the LED above the Cyan drum is clean, and freely mounted in the spring assembly. remove and re instal the image drum.. if that does not work, most likely u need a new image drum,Cyan..i bet it is low and due soon for replacement... good luck
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133 relates to the cyan LED sensor, infact most likey it is the actual Cyan Image drum.
make suer the LED above the Cyan drum is clean, and freely mounted in the spring assembly.
remove and re instal the image drum..
if that does not work, most likely u need a new image drum,Cyan..i bet it is low and due soon for replacement...
good luck