3 delete all download fonts, 4 delete download font with specified id, Delete all download fonts – Brother HL-2170W User Manual

HL-1670N, HL-6050D, HL 5250DN, HL-5070N, HL-2460, HL-6050DN, HL-2150N, HL 2700CN, HL-2130, HL-S7000DN, HL-3040CN, HL 1650, HL-6050, HL-5240, HL-5240L, HL-1470N, HL 3070CW, HL 5170DN, HL-3450CN, HL-3140CW, HL 5470DW, HL-5140, HL-5440D, HL-7050, HL-2240, HL-5040, HL-4070CDW, HL-1870N, HL-1110, HL-1850, HL 4150CDN, HL-8050N, HL 5450DN, HL 5370DW, HL-5050, HL-2140, HL 1270N, HL-2600CN, HL-6180DW, HL-5350DN, HL-4050CDN, HL-2070N, HL-3260N, HL-5150D, HL-5280DW, HL-3170CDW, HL-4570CDW, HL-3150CDW, HL 4040CN, HL-4140CN, HL 2240D, HL 2270DW, HL-1250, HL-7050N, HL 5340D, HL-2250DN, HL-1450, HL-L9200CDWT, HL-1112, HL-5270DN, HL-5450DNT, HL-L8250CDN, HL 4570CDWT, HL-5380DN, HL-6180DWT, HL-L8350CDW, HL-4040CDN, HL-L8350CDWT, HL-2230, HL-5470DWT, HL 2220, HL-1110E, HL-1112E