Oki Microline 390

TABLE OF CONTENTS
1.
CONFIGURATION _. _. __________________ _. _.__. ._. .____. _. __.. ._._
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1.1 Standard Printer Configuration
_. _. _.
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1.2
Options . . . . . . . . . . . . . . . . . .._____.___________________.__...______._
1-2
1.3 Specifications
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..__.._._._
1-4
1.3.1
Printspecifications . .._.________..._..____.__._........________________ 1-4
1.3.2 Paperspecifications _. _. _____ __ _. _.
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1.3.3 Physical specifications _. _. _. __
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1.3.4 Power requirements
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1.3.5 Environmental conditions
_. _. _.
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1.3.6 Noise _._........_......_.__...__.___......_......________.......____.__._ 1-7
1.3.7 Agency approvals __ _. _. _. _. __
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2. INSTALLATION PROCEDURE
_. _. _. _. _, _. _. __ _.
2-1
2.1 Unpacking _________..________.___.__..________...._._..___._..._____..___ 2-l
2.1.1 Unpacking the packing box
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2.1.2 Unpackingtheprinterunit ___.___..______________...._..______..__..__..__ 2-2
2.1.3
Unpackingtheaccessories .___.____.__._____________...____._._..__._..__._ 2-3
2.2 Installation ____________.______._....______._.____.__________________...__ 2-4
2.2.1
Precautionforinstallation ___......_.___________.........____________._.__ 2-4
2.2.2
Removing the shipping retainer
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2.2.3
lnstallingtheaccessories _.______.___......_.____.____________.______.__.__ 2-7
2.2.4 Connectingcables _____.____.._.._____.._.____.....___....________..______ 2-8
2.2.5
Installingpaper .____.__.____________._...._...._..___..____...___________ 2-9
2.2.6
Poweringon _____._._..,..___.._._......_.____..__.__._..__._...___.__.. 2-10
2.2.7
Rolling ASCII test pattern
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3. THEORY OF OPERATION __ __. _. _. _. _. _.
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3.1
Electrical Operation _. _. _. _.
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3.1.1 General _________________.___.________._....._..............._____....... 3-1
3.1.2 Microprocessor and its peripherals circuits
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3.1.3 Initialization _, _. _. _. . _. .
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3.1.4 Interfacecontrol _____________.__.._._......._............................ 3-5
3.1.5 Printhead drive circuit
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3.1.6 Spacing drive circuit .._
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