Brother International HL 1240 Service Manual - Page 167

If the printer is connected to a parallel port, you can take the following steps; 1) Open the Maintenance Information utility, then select 'Get the Information' in the menu. 2) Select the LPT port you are using and click the OK button. APPENDIX 3) Click the Exit button. 4) The dialog box will appear and show the frequencies of drum unit change, toner cartridge change and paper jam. Fig. A-6 Fig. A-7 Note that each maintenance information is counted under the conditions below; Information Conditions Drum unit change When drum unit life is 100 pages or more, and the drum counter is reset. (Maximum counter: 63) Toner cartridge change When the toner cartridge is replaced after a Toner Empty error is stored in NVRAM, then warming-up completes without a Toner Empty or Toner Low error being detected. (Maximum counter: 127) Paper jam When a paper jam occurs. (Maximum counter: 2047) A-9