The following pages contain information regarding test simulations. For a detailed description for each 
test simulation, please refer to the MX-4141/5141N Service Manual. 
 
Simulation Entry Method: 
 
1. Double-click the [HOME] key. (Total use quantity/Toner remaining quantity display mode screen 
will appear):- 
 
2. Touch the VER display section (as indicated below):- 
3. Touch JJJkeys:-
4. Enter a main SIM code with the 10-key pad then touch the START (MONO or COLOR) key or select 
a main code from the SIM key list on the touch panel.