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3.2.5 Operation board

(1)

Remove the upper cover (see 3.2.1).

(2)

Disengage two tabs

(3)

Remove connector

connecting the connection board and operation board.

(4)

Remove operation board

For reassembly, reverse the disassembly procedure.

Note: Be

careful not to damage the cab/e connecting the switch and the connector.

3 - 1 0

Содержание Microline 182

Страница 1: ...MICROLINE 182 183 PRINTER L MAINTENANCE MANUAL i i i...

Страница 2: ...PREFACE This maintenance manual describes field maintenance of the Microline 182 l 83 for maintenance engineers For performance specifications and operating procedures refer to the User s Manual...

Страница 3: ...G 4 l ADJUSTMENT 5 l TROUBLESHOOTING AND REPAIR 6 l 6 1 Items to be Checked Before Repair 6 1 6 2 Method of Troubleshooting 6 l 6 3 Connection Circuit and Resistance Check for Print Head and LF SP Mot...

Страница 4: ...0009 240 V 506A0000003 Page affected Description of changes i 24 3 25 3 28 F c t entj 1 29 i 9 8 10 M 5 AA IO Addition ront cover reface l 1 i 2 3 34 i 2 to 8 8 IB 1 AB 2 IC I AC 2 Descriptions of ML1...

Страница 5: ...con Part No EC0 No Printer PCB Serial No age affected rD1 AD2 E 1 LB 3 iack cover Description of changes Change of DIP switch functions LReplacement Deletion Renewal of issue Replacement...

Страница 6: ...1 CONFIGURATION _...

Страница 7: ...ION 1 1 Standard Printer Configuration The standard configuration of the ML 182 l 83 is as fOllOws tractor feed unit _ A ML183 only Control board COW assembly er SUDPIY assembly Figure l 1 Printer Con...

Страница 8: ...1 2 Options l Tractor feed unit with acoustic cover access cover and paper separator only ML1 82 2 Roll paper stand only ML182...

Страница 9: ..._ 3 Super speed RS232 C serial interface board 4 Super speed RS422 A serial interface board 5 High speed RS422 A serial interface board l 3...

Страница 10: ...I CONFIGURATIO N 1 1 Standard Printer Configuration The standard configuration of the ML 182 l 83 is as follows y Power supply assembly v Ribbbn cartridge Figure l 1 Printer Configuration 1 4...

Страница 11: ...1 2 Options 1 Tractor feed unit with acoustic cover and access cover only Mll82 __ 2 Roll paper stand only MLJ 82 with paper row detection micro switch 1 5...

Страница 12: ...2 MAINTENANCE...

Страница 13: ...ay be necessary Table 2 l Maintenance Tools No Tool Quantity Purpose Remarks 1 Phillips screwdriver 1 2 to 2 6 mm screws No l 100 2 Phillips screwdriver 1 3 to 5 mm screws No 2 200 3 Screwdriver No 3...

Страница 14: ...3 PARTS REPLACEMENT...

Страница 15: ...specified maintenance tools Disassemble the printer in the specified order of disassembly procedures otherwise parts may be damaged In the course of disassembly it may be agood ideato keep the remove...

Страница 16: ...separator if installed Remove tractor feed unit by depressing lock lever and tilting backward if it is installed Remove roll paper with paper shaft by lifting upward Remove side frame by tilting forw...

Страница 17: ...3 i 3...

Страница 18: ...e three screws and two screws Remove control board by ifting upward see Notes below Observe paper near end lever when removing the PCB Before reassembly secure rubber insulator is installed For reasse...

Страница 19: ......

Страница 20: ...he upper cover see 3 2 1 Remove connector from the control board Remove ground strap screw Remove two screws 0 Remove transformer assembly with power PCB and AC cord receptacle by lifting upward For r...

Страница 21: ...View A 3 7...

Страница 22: ...2 1 2 Remove the transformer asssembly see 3 2 3 3 Remove power supply board from transformer by pulling off connection pins 0 4 For reassembly reverse the disassembly procedure Note When attaching se...

Страница 23: ...3 9...

Страница 24: ...2 Disengage two tabs 0 3 Remove connector connecting the connection board and operation board 4 Remove operation board 0 5 For reassembly reverse the disassembly procedure Note Be careful not to damag...

Страница 25: ...3 1 1...

Страница 26: ...ccess cover by lifting up rear edge of cover Remove ribbon cartridge by gently squeezing both sides 2nd lifting up Raise head clamp by swinging right tab up see figure Remove print head by lifting str...

Страница 27: ...3 1 3...

Страница 28: ...eed gear assembly Remove carriage cable cable holder 8 and contact pressure rubber from ribbon feed gear assembly For reassembly reverse the disassembly procedure Notes D 6 not touch the carriage cabl...

Страница 29: ...3 1 5...

Страница 30: ...e 1 2 3 4 Notes Do not touch the space motor assembly terminal contact direcfly with hand and make sure that if is clean When installing space motor assembly 0 put the side of the assembly close to ca...

Страница 31: ...i i 3 17...

Страница 32: ...ace motor assembly see 3 2 8 5 Remove spring 0 6 Disengage tab 0 7 Remove by inserting a minus screwdriver between space rack and base frame and gently pushing the space rack up 8 For reassembly rever...

Страница 33: ...1 c 3 1 9...

Страница 34: ...k see 3 2 9 Unlock the two tabs and remove cord clamp 0 Remove contact rubber 0 Remove carriage cable ZJ For reassembly reverse the disassembly procedure 1 2 3 Notes Do not tooch the carriage cable di...

Страница 35: ...3 21...

Страница 36: ...ctor connecting the control board and transformer assembly Remove ground strap screw 0 Remove the operation board see 3 2 5 Remove four screws and washers Rem e printer mechanism 0 Remove three screws...

Страница 37: ...3 23...

Страница 38: ...s clean 2 Move the bias ge r to the platen gear as indicated by the arrow then engage them at portioh 6 D The bias gear is differentiated by half of a tooth with respect to the tooth of platen gear 3...

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