Brother FAX 1840C, Service Manual, Page: 246 / 401

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8.5.19 Display of the Equipment's Log (Function code 80)
n
Function
The machine can display its log information on the LCD.
This procedure allows you to reset the purge count. It is necessary to reset the purge count when the
ink absorber box is replaced with a new one without replacing the main PCB.
n
Operating Procedure
(1) Press the 8 and 0 keys in this order in the initial stage of the maintenance mode.
The calendar clock appears on the LCD.
(2) Press the Black Start (Mono Start) key. Each time the key is pressed, one of the following log
information items appears on the LCD in the order given below.
10th) Head property code
14th) Ink drop count, indicating how many droplets have been jetted out from each of the ink
cartridges*
1
15th) Ink drop count after near-empty, indicating how many droplets have been jetted out from
each of the ink cartridges*
1
after the ink cartridge sensor detects near-empty.
16th) Total ink drop count, indicating how many droplets the machine has been jetted out from
each of the ink cartridges*
1
since produced
17th) Ink cartridge change count, indicating how many times ink cartridge replacement has been
made for each color*
1
18th) Jam count, indicating how many times a paper jam has been occurred
19th) Total page count, indicating how many pages have been printed since the machine was
produced
20th) PC print page count, indicating how many pages the machine has been printed as an
output device of the connected PC
21st) Color copy page count, indicating how many copies in color have been made
22nd) Black copy page count, indicating how many copies in monochrome have been made
23rd) Media card print page count, indicating how many pages have been printed from the
media card data
24th) FAX page count, indicating how many received FAX pages have been printed
25th) Purge count, indicating how many times the purge operation has been carried out
With the purge count displayed, pressing the 2 , 7 , 8 and 3 keys in this order resets the
purge count to zero.
26th) Wiper count, indicating how many times the wiper operation has been carried out
27th) Total power-ON time
28th) Error code of the most recent machine error*
2
29th) Flat-bed page count, indicating how many documents have been scanned
30th) Error code of the most recent communications error*
3
If you press the Black Start (Mono Start) key, the screen goes back to the calendar clock in
step (1) above.
(3) To stop this operation and return to the machine to the initial stage of the maintenance mode,
press the Stop/Exit key.
*
1
To check each of the four ink cartridges, press the Menu/Set key. Pressing the key cycles through
black, yellow, cyan, and magenta.
*
2
When a machine error code is displayed, pressing the Menu/Set key cycles through recent nine errors
that have occurred.
*
3
When a communications error code is displayed, pressing the Menu/Set key cycles through the latest
error, 2nd latest error, and 3rd latest error.