Toshiba e-STUDIO6520C Service Handbook page 342

4. Sub unit detail screen (for the developer material)
1
Displaying of the sub unit (parts) name
1
Back to the sub unit screen
2
Displaying of the present number of supply ratio
3
Displaying of the present number of drive ratio
4
Displaying of the present number of performance index
5
"*" is displayed next to the present number of the performance index if it has exceeded its
threshold number.
Displaying of the threshold number of performance index
6
e-STUDIO5520C/6520C/6530C
PREVENTIVE MAINTENANCE (PM)
2
Fig. 5-6
3 4
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5 6