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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Operating Procedure 1 Press the 7 and 4 keys in this order in the initial stage of the maintenance mode. Carrying out this procedure will lose passwords previously entered but retain FAX messages received in the Pin TX lock mode.

Take care not to drop the color LCD unit. Page 99 Other controls Paper feed position and speed control A PF encoder disk with the resolution of dpi 0. If the Pause srevice is pressed repeatedly, the machine inserts the specified WAIT multiplied by the number of depressions.

Initial value 1 0: Engine unit Boss of lock arm Hooks The ink pressure fluctuations caused by the piezoelectric ceramic actuators repeatedly expand and contract any air bubbles, growing them larger gradually. In flat-bed scanning, is the document placed face down on the scanner glass?

Page Test Pattern Confidential Page Routing I: Page 14 To adjust the bottom margin, enter the measured value in units of 0.

No alarm 0 1: The paper pull-in gear also comes off. Before starting the operation below, be sure to set A4-size paper in the paper tray for printing check patterns.


Page [ B ] Printout of firmware switch data Function The machine prints out the setting items of the firmware switches and their contents specified. Sensors Sensing status Document front sensor No document detected. After the machine prints on the top face of the recording paper, the duplex print mechanism for duplex print models detailed on page drives the DX flapper in the duplex unit to switch the recording paper path and then drives the switchback roller SB roller to switch back the recording paper that has just been printed on its top face and ejected temporarily to the duplex unit toward the DX paper tray 1.


It should be used to specify the LCD type if the 3. Operating Procedure 1 Press the 7 and 8 keys in this order in the initial stage of the maintenance mode.

Normal – 7 db 1: Customizing codes customize firmware for individual models, enabling the common firmware to be used for various models. Super fine 1 1: Page 3 Remove the six screws from the lower cover to separate it from the LT cover. manusl

Page 63 – Outer back cover shown on page Allowable training error rate 0 1: Dial tone detection in PBX Not used. 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.

Use the latter group if the machine malfunctions due to mismatching. Assurance print 1 and 2 Enabling assurance print 1 or 2 causes the machine to mix black ink pigment-based and a little of cyan ink dye-based to use in monochrome copy or in monochrome FAX reception and list output, respectively. See Chapter 9, Section 9. Escape from phase C 0: Page 15 To select the paper feed roller adjustment using paper tray 2, press the 1 key.

Ink spray function The head employs drop-on-demand ink-jet printing.

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. The following appears on the LCD: Information about the keys on the control panel is included to help you check operation or make adjustments.


Piezoelectric ceramic actuators serivce the spray pressure. Select “No, not this time. The disassembly order flow provided enables you to see at a glance the quickest way to get to component s involved.

These selectors activate or deactivate the dial tone detection function which detects a dial tone 6490w a line is connected to the PBX.

Page The machine beeps for approx. Then remove the two spring caps and take the pressure roller springs out of the ADF cover.

Ringer OFF setting 0: Carriage Motor Carriage motor 11 Remove the carriage motor from the engine unit by removing the two screws. The sensor actuator spring comes off.

Brother DCP6690CW Service Manual

Then pull out the paper pull- in roller L while turning it. Time length from transmission of 0: Remove any adhesive remaining left on the PF roller gear L. Page 7 In the Head Info. This file is downloadable free of charge: Page Lower ADF chute 13 Cut off the cable tie that binds a bundle of harnesses ADF motor harness and its grounding wire, document sensor PCB harness, and document width sensor harness to the document cover. Most kibontottam, es a tapban csak egy v-os tulfeszvedo z1 adta meg magat es termeszetesen az F2, a 4A-s bizti.