Brother International HL-3400CN Service Manual - Page 330

APPENDIX Figure from Modified by the additional life deleted figure 1) No change 2) 10 pages Add figure of 3) Add 20 pages This figure is actual next care time 1) Print 10 pages by 5 % coverage 2) Print 10 pages by 50 % coverage This difference is the actual life remaining 3) 2) 10 pages 0> 1) 10 pages Figure from Total page counter life 3) No change V