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General Information
1 - 3
OKIOFFICE 44
Service Manual, P/N 59276801
(19) Coding scheme
• Modified Huffman (MH)
• Modified READ (MR)
• Modified Modified READ (MMR)
(20) Modem (Rev. 2)
• ITU-T Rec. V.29:
9600/7200 bps
• ITU-T Rec. V.27 ter:
4800/2400 bps
• ITU-T Rec. V.21 channel 2: 300 bps
• ITU-T Rec. V.17:
14400/12000 bps
• ITU-T Rec. V.33:
14400/12000 bps
(21) Transmission speed
• 6 sec. per sheet of ITU-T No. 1 sample document
Note:
This is Phase C time at 3.85 line/mm and 28800 bps for 3 sec. and 14400 bps for 6 sec. in
MMR code transmission.
(22) Protocol
• ITU-T Rec. T.30
• OKI special protocols:
High-speed protocol
(23) Error correction mode (ECM)
(24) Communication mode
• Half duplex
(25) Memory capacity
• Basic model:
256k byte
• Optional memory:
1M byte memory board can be added.
(26) Liquid crystal display (LCD)
• Two rows of 20 characters for operation guidance, check and various kinds of information
(27) Power source
• Nominal input voltage 120 VAC
(28) MFP (Multi- Function Peripheral) function
• The optional board (CTR board) provides the MFP functions
PC Printer Function
PC Scanner Function
PC FaxModem Function
Location Programing Function
Summary of Contents for OKIOFFICE 44
Page 2: ...All specifications are subject to change without notice Service Manual OKIOFFICE 44 59276801...
Page 135: ...Disassembly 4 6 OKIOFFICE 44 Service Manual P N 59276801 Whole Unit Picture FX048 CP4 1 Fig 01...
Page 329: ...Illustrated Parts List D 6 OKIOFFICE 44 Service Manual P N 59276801 Section 2 Printer Unit...
Page 331: ...Illustrated Parts List D 8 OKIOFFICE 44 Service Manual P N 59276801 Section 3 Operator Panel...
Page 351: ...Illustrated Parts List D 28 OKIOFFICE 44 Service Manual P N 59276801 Section 12 Cables...
Page 357: ...Board Layout E 2 OKIOFFICE 44 Service Manual P N 59276801 MEM eps E 2 MEM PCB...
Page 358: ...Board Layout E 3 OKIOFFICE 44 Service Manual P N 59276801 TEL U eps E 3 TEL U PCB...
Page 359: ...Board Layout E 4 OKIOFFICE 44 Service Manual P N 59276801 Hook eps E 4 Hook PCB...
Page 388: ...OKIOFFICE 44 Service Manual Part Number 59276801 Printed in the USA...