APPENDIX

APPENDIX 6. NVRAM DEFAULT VALUE

The default values for the main items to be set in NVRAM are as follows;

Items

Descriptions

 

 

Timing of Drum LED ON

16,000 page

 

(Counted from the drum unit life.)

 

 

Development switching

The developing bias is switched from 475V to 375V when

timing

3,000 pages are printed.

 

(Counted from the number of the drum rotation in non-

 

continuous printing)

 

 

 

Fixing temperature

Transparency: 163°C

 

Thin paper: 183°C

 

Regular paper: 195°C

 

Thick paper: 215°C

 

Thicker/Bond paper: 215°C (in non-continuous printing)

 

 

Smaller size mode

See APPENDIX 3 ‘PRINT SPEEDS WITH VARIOUS

 

SETTINGS’.

 

 

 

A-15

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Image 193
Brother 1240, HL-1030, 1250 service manual Appendix 6. Nvram Default Value, Items Descriptions