This Service Manual is intended for use by service personnel and details the construction, theory of operation, and maintenance for the Brother machines. Mfccw Repair Manual. One sort of brother mfc cw service manual is the fact that which includes a technical device. It may help explain installation. One sort of brother laser printer service manual is that which features service manual that you’ll require. SERVICE MANUAL BROTHER MFC CW. Brother .

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Foreign materials in the Remove foreign materials. Page 16 If the bottom margin is out of the specified range, press the 6 key twice and the key on the machine. The following illustration is a cross-sectional view of the machine viewed from the right. Sensors And Actuators 3. Page 99 Other controls Paper feed position and speed control A PF encoder disk with the resolution of dpi 0. Pinch the end of the main drain tube with a clip in order to prevent drained ink from leaking and the machine from getting stained with leaked ink.

After applying the grease at the center of a gear teeth, rotate the gear until the lubrication point is hidden by the adjacent gear, taking care not to touch the paper pull-in rollers.

The maintenance unit has the following mechanisms. Page 81 – Purge cam This rotating cam drives the pump switching unit, the air vent rods, and the broother wiper.

For the cleaning procedure, refer to for duplex print models Chapter 8, Section 8. Page 3 Disconnect the CIS flat cable from the main PCB, pull it to the rear through the two flat cores, and then release it from the cable guides.


The paper feed motor is Software malfunction Open and close the scanner being driven and cannot cover. In ADF scanning, is the document placed face up in the document tray? Ink cartridge components and their main roles – Disc valve S A plastic needle in the refill base opens this valve to supply air to the ink cartridge.


Lift the ink refill ASSY up and out of the lower cover. After the fifth symbol center is pressed, the “OK” appears if the adjustment is normally completed. Operating Procedure Do not start this function merely after powering on the machine but start it after carrying out a servicf of scanning operation.

Operating Procedure 1 On the PC, create a “Brother” folder in an external memory to be used for saving backup data. Scanner cover sensor Scanner cover closed.

Page Total Check Pattern A: Actuator’s end Light-emitting Light-sensitive Before starting the operation below, be sure to set A4-size paper in the paper tray for printing check patterns. Models with touch panel Press the Menu key on the touch panel and the Black Start Mono Start key on the control panel.

Brother DCP6690CW Service Manual

Page 8 At the rear of the machine, remove the two screws that secure the two scanner hinges. For V series Remove screw “h” and remove the power inlet together with its bracket. Print commands to the drive circuit apply a bias voltage to the layer electrodes on the piezoelectric ceramic surface stretching the elements perpendicular to that surface. Page [ 9 ] Switch back to standby After completion of the adjustment, disconnect the USB cable and then press the 9 key twice to return to the standby state.

Looking for other manual? This prevents the ink supply tubes from getting crushed between the upper and lower covers.

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Minor stains acceptable in printing with borderless printing disabled. Page 5 Customizing codes customize firmware for individual models, enabling the common firmware to be used for various models. No pause 0 0 1: When the purge cam is in a head capping brotheer and the head cap unit fits tightly over the print head, the pump switching unit is switched to the opening tube to the atmospheric air so that the pressure in the head caps and air vent cap returns to the normal atmospheric pressure.

Note that the unidirectional print mode sacrifices the print speed. Time length from transmission of 0: The machine prints out three sets of vertical alignment check patterns in monochrome for dpi, dpi, and dpi see below and the next pageeach of which consists of 0 through 8 blocks.


Page 3 After the last number key is pressed, the machine beeps and returns to the initial stage of the maintenance mode. You can write in English language into the forum not only in Hungarian! Page 14 To adjust the bottom margin, enter the measured value in units of 0. Page 1 Run “filedg Upon completion servkce the entry, the machine automatically returns to the initial stage of the maintenance mode.

Keep this manual in a convenient place for quick and easy reference at all times. Release the power cord from the cable guides. Print on the current paper timing error Not used. Page 4 Unlatch the power cord bush and pull it up 6490xw the AC cord holder. Paper feed motor harness not Correct the connection. LT mode Paper tray 2 The machine has paper tray 2, from which paper is fed into the printing section in the LT mode. Carriage Drive Mechanism 3. Operating Procedure 1 Press the 7 and 4 keys in this order in the initial stage of the maintenance mode.

Save them in an arbitrary folder in your PC.

Page Document feed roller 15 Lightly press the lock arms on the lower ADF chute and slide two bushings “a” on the document feed roller shaft outwards. Combination patterns of Mcf and AMS05 settings for application of head-platen gap offset Enable head-platen gap offset Sedvice head-platen gap Assurance regardless of offset for the following mode when borderless when borderless borderless printing type of paper switch printing is disabled printing is enabled sergice AMS Inkabb levalasztom a nagy fogyasztot, a kemencet, kicserelem a lampat egy v-osra es direkt adok neki halozati feszt, a tapot meg a csomagban kapott 50w-os adapterrel taplalom v-al.

CR support chassis front and rear sides of upright rear edge Apply a 2 mm diameter ball of grease FLOIL BG to each of the 28 lubrication points front and back surfaces of the rear vertical edge of CR support chassis as shown below.