Ricoh MV74 Operator's Manual page 177

ERROR CODES
Code
5-51 Ink cartridge error
5-52 Cleaning error
5-53 Sensor error
5-54 The machine cannot detect a newly replaced ink cartridge.
5-55 Initializing error
5-56 Used ink tank may be full
5-57 Cartridge sensor error
5-58
5-59 Machine error
5-5A Sensor error
5-5F Software error
6-01 Poor line condition or a problem with your machine
6-02
Poor line condition, a problem with the machine at the other end, or a
6-05
problem with your machine
6-06 A problem with the machine at the other end, or a problem with your machine
6-08 A problem with the machine at the other end
6-09 A problem with the machine at the other end, or a problem with your machine
6-10
9-07 Copy jam at the cassette entrance
9-08 Copy jam inside the machine
9-09 Copy jam at the feed-out area
9-17 There is a problem with your printer.
9-20
9-22
9-23
9-24
166
Possible Code