Page 1
User’s Guide General Description Operating Procedures Appendix, etc. ! Before using this printer, be sure to read this User’s Guide. ! We suggest that you keep this manual in a handy place for future reference. MW-140BT Mobile Printer...
Page 3
In addition, we suggest that you keep this manual in a handy place for future reference. BROTHER INDUSTRIES, LTD. 15-1, Naesiro-cho, Mizuho-ku, Nagoya 467-8561, Japan declare that the MPrint MW-140BT conforms with the following normative documents: EMC: EN 55022:1998 Class B EN 55024:1998...
Page 4
® The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Brother Industries, Ltd. under license. This printer is installed with BTFront from ACCESS CO., LTD. Copyright (C) 1996–2003 ACCESS CO., LTD.
Indicates danger of injuries, such as electric shock, if the indi- cated part if the printer is disassembled Indicates danger of electric shock if the operation is performed with wet hands Indicates danger of electric shock if the printer is exposed to water Precautions...
Page 6
Indicates an action that must be performed Indicates that the power supply cord must be unplugged from the electrical outlet...
Page 7
Concerning this printer (including the built-in lith- ium ion battery) Do not use this printer wherever it is prohibited, for exam- ple, on an airplane, otherwise it may affect equipment, resulting in an accident. If this printer is to be used in special environments, for...
Page 8
The printer may be damaged if it is dropped or subjected to strong shocks, for example, from being stepped on. If you continue to operate a damaged printer, a fire or an electric shock may result.
Page 9
Do not leave the printer in a closed car under a hot sun, otherwise it may be damaged. If the printer is not to be used for a long period of time, be sure to charge the lithium ion battery at least once every six months in order to prevent a reduction in the efficiency and life of the battery.
Page 10
Only use the AC adapter designed specifically for this printer, otherwise fire, electric shock or damage may result. Do not plug the printer into an electrical outlet other than a household outlet (AC 220 V tric shock or damage may result.
Page 11
Do not use the AC adapter near flames or heaters. If the covering of the AC adapter cord melts, fire or electric shock may result. Before maintaining the printer, for example, when cleaning it, unplug the AC adapter from the electrical outlet, other- wise electric shock may result.
Page 12
If the printer is not to be used for a long period of time, be sure to unplug the AC adapter from the unit and the electri- cal outlet for safety reasons. Do not wind the AC adapter cable around the adapter or bend the cable, otherwise the cable may be damaged.
Periodically clean the connector and port with a dry cotton swab. " When cleaning the printer, use a soft, dry cloth. Do not use benzene or paint thinners, otherwise the printer may become discolored or deformed.
Page 14
Do not open the paper cassette cover or pull out or push in the paper while the printer is printing, otherwise a malfunc- tion may result. Do not use folded, curled, cut, wet or damp paper, other- wise a paper misfeed or a malfunction may result.
Page 15
Depending on the environmental conditions of the location and the quality of the material that the adhesive-backed paper is attached to, the adhesive-backed paper may become discolored, peel off, be difficult to remove, leave adhesive behind or damage the surface that it was affixed to.
1 General Description ... 2 2 Operating Procedures ... 3 Charging ...3 Selecting Bluetooth communication ON/OFF ...5 Turning on/off the printer ...6 Preparing the paper ...7 Installing the paper cassette ...9 Sending data from a Pocket PC or computer ...11 Feeding paper ...13...
1 General Description Right side Paper cassette cover Paper output slot Left side Status indicator light Charging indicator light Power button Bluetooth switch AC adapter connector USB port Paper check window...
2 Operating Procedures Charging This printer is equipped with a built-in lithium ion battery. Use the AC adapter designed specifically for this printer to charge the battery. After purchasing this printer, be sure to charge the battery fully before using it.
Page 20
Do not wind the AC adapter cable around the adapter or bend the cable, otherwise the cable may be dam- aged. • It takes approximately three hours for the battery to be recharged from completely empty to fully charged (with the printer turned off).
Selecting Bluetooth communication ON/OFF Using the Bluetooth switch, select whether or not to use Bluetooth communication. → Set the switch to ON to use Bluetooth communication. • Printing can still be carried out using USB communica- tion even if “Bluetooth communication ON” is selected (except during the sleep mode).
When the Bluetooth switch is set to OFF, the printer automatically powers off if no operation is performed or if no data is sent to the printer for five minutes. (The length of time [auto power-off time] until the printer automatically powers off can be specified using the Utility software.
Preparing the paper Use only the paper cassette designed exclusively for this printer. Use of any other paper will result in damage. To prepare the paper cassette Prepare the paper cassette before installing it into the printer. • Be careful not to drop any paper while the paper cassette is being prepared.
Page 24
" Handling the paper cassette This printer determines the paper type depending on the installed paper cassette, then automati- cally selects the settings appropriate for that type of paper. Do not transfer paper to a different paper cassette. Do not try to reuse paper that has already passed through the printer.
Installing the paper cassette Slide the paper cassette cover (on the top of the printer) in direction 1. → The paper cassette cover will open in the direction indicated by 2. Insert the paper cassette. The paper type indication on the paper cassette should face up.
Page 26
• To change the paper type, install a different paper cassette. • While the printer is printing, do not apply pressure to the paper output slot or place anything on the printer. Paper check window...
Sending data from a Pocket PC or computer In order use this printer to print data from a Pocket PC (PDA run- ning Pocket PC) or computer, the software must first be installed onto the Pocket PC or computer as described in the ‘software guide’...
Page 28
Sending data through a USB connection Using the enclosed USB cable, this printer can be connected to a com- puter or a Pocket PC supporting a USB host interface. Enclosed USB cable...
Open the paper cassette cover. Remove the paper cas- sette. Pull out the misfed paper. • When pulling out the paper, be sure not to tear it. • Pulling out the paper will not affect the operation of the printer. Operating Procedures...
Clean off any dust or other dirt from the printer by wiping it with a soft, dry cloth. If the printer is extremely dirty, wipe it with a slightly damp cloth. ! Do not use benzene or paint thinners, otherwise the printer may become discolored or deformed.
Page 31
Cleaning the pick-up roller If the pick-up roller is dirty, paper may not be fed correctly. Affix a piece of cellophane tape to the pick-up roller. Remove the cellophane tape from the pick-up roller. → Any dirt on the pick-up roller is removed with the tape. Rotate the pick-up roller and repeat the procedure to clean the entire surface of the roller.
Disposing of this printer Before disposing of this printer, be sure to remove the built-in lithium ion battery. Removing the lithium ion battery Turn off the printer, and then disconnect the AC adapter. Using a screwdriver, loosen the four screws at...
Brother: A7 thermal) Brother paper cassette, automatic paper feed mechanism Brother A7 cut paper (74 mm × 105 mm) Compact switching AC adapter for charging, lithium ion battery (built in) 780 mAh (7.4 V) Complies with USB Ver. 1.1 and compliant with Bluetooth ver.
Pocket PC. (→ Refer to the Software Guide.) Remedy: Make sure that another com- puter or Pocket PC is not transmitting data to the printer using the USB or Bluetooth. (→ Refer to page 11.) With a USB connection:...
Page 35
Symptom: The paper does not feed. Symptom: The print is faint (light). Remedy: Make sure that the lid of the paper cassette is firmly folded along the fold (2). (→ Refer to page 7.) Remedy: Make sure that the paper cas- sette cover is securely closed.
Page 36
Symptom: The paper cassette cover can- not be closed. Remedy: The parts indicated by “A” in the illustration below have locked up. Refer to the illustration and use the tip of a ball-point pen to slide the indicated part in the direction of the arrow to free it. Paper cassette cover Push with the tip of a ball-point pen to slide it.
Indicator lights " Status indicator light A blue or green light indicates the printer is operating correctly, while a red light indicates an error has occurred. Indicator Indicator light light color Constantly lit Flashing Blue Flashing in long intervals Constantly lit...
Page 38
If a system error has occurred: The printer may be damaged. Contact the sales representa- tive where it was purchased. " Charging indicator light With the charging indicator light, the status of the power supply can be checked. The charg- ing indicator light has two functions.
Page 39
MW-140BT Accessories Stock No. C-11 A7 Thermal paper (105 mm x 74 mm) C-21 A7 Label (105 mm x 74 mm) C-41 A7 Cut label sheet (4/sheet) (26.25 mm x 74 mm) C-42 A7 Cut label sheet (2/sheet) (52.5 mm x 74 mm)