شارپ Sharp SF7320
0 Stepping motor
10 Mirror motor
40 Dark box switch
8 Mirror motor
C1 Charge corona
C2 Transfer corona
C3 Discharge corona
CH possible DV unit not installed properly
CH Interlock or thermal fuse
H1 Heater thermal fuse
H2 Thermistor
H3 High Temperature
H4 Low Temperature
H5 Lower thermofuse
H6 Lower thermistor
H7 High temperature in lower roller
H8 Low temperature in lower roller
L1 Forward Scan
L2 End of Scan
L3 Return of Scan
L4 PT/main motor
L5 Lens
P1 Copy lamp thermal fuse
U1 Low battery
U2 Data transfer
U3 Dark box
copyir.com
CH Door open or developer unit out
EL Developer problem
EU Developer set up problem
P flashing Out of paper
P lit No cassette in machine
PC Personal counter not installed
U3 Auto exposure sensor problem