ریکو Ricoh FT4400
E11 Exposure lamp problem
E12 Exposure lamp problem
E13 Zero cross
E21 Scan home problem ( copyir.com Fuse 102 on DC power supply
E22 Scan home problem ( copyir.com Fuse 102 on DC power supply
E28 Lens home problem
E29 Lens home problem
E2A 4th & 5th mirror home problem ( copyir.com Fuse 101 on DC power supply
E2B 4th & 5th mirror home problem
E52 Low fuser temperature
E53 High fuser temperature
E55 Fuser thermistor open
E70 Waste toner full
E80 Communication problem between copier and duplex unit ( copyir.com Fuse 100 or 101 on DC power supply bored ( copyir.com
E82 Jogger home problem
E83 Jogger home problem
U1 Right side open
U2 No key counter
U4 Sorter not latched or not closed
U5 Cassette lift sensor
U7 Duplex open