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4.17 R Air filter Replacement Procedure 
[Replacement interval] 
 - The replacement interval of the R air filter is about 4800 hours as standard, but   
 the actual replacement interval varies by the printer’s operating environment 
 condition. Replace the R Air filter at the same time with the air filter (in every 
 two times).   
 
1 Turn off the power supply. 
2 Remove the exhaust cover.   
 
 
 
 
 
 
 
 
 
 
 
 
 
3 Remove the fixing screws (4 locations), the filter cover and the R air filter. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4 Install the new R air filter by reverse order of the procedures above.