Toshiba GD-1221, Service Manual

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© 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221
SPECIFICATIONS AND OUTLINE OF SYSTEM
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1.3 Features
• High-speed scanning
The GD-1220/1221 scan one Letter (A4) size Original page in 1.4 seconds (line density 8 dots/mm x
3.85 lines/mm) and stores it into memory.
• High-speed transmission
The GD-1220/1221 uses a V.34 modem designed for 33,600 bps communications.
• Multi-access
Using the multi-access facility, multiple processes can be performed in parallel. Functions, such as
transmission reservation during reception, copying during memory transmission/ reception, etc.
Maximizing the GD-1220/1221’s high-speed scanning and multi-access capabilities provides maxi-
mum office productivity and efficiency. Patterns of the multi-access are as follows:
- Scan to Memory during Memory Transmission
- Scan to Memory during Reception
- Scan to Memory during Substitute Reception
- Copying during Memory Transmission
- Reception during Copying
- Reception during Memory printing
- Reception during List printing
- Scan to Memory during Memory printing
- Scan to Memory during List printing
• Laser recording on plain paper
Recording is performed on fixed sizes of paper - Ledger, Legal, Letter, Letter-R, Statement, State-
ment-R, Computer, A4, A4-R (to NAD model) or A3, A4, A4-R, A5-R, B4, FOLIO, Letter, Letter-R (to
MJD/AUD/ASD/SAD/TWD/CND models) - using a laser beam printer.
• Halftone system
Photographic images are clearly recorded by the 256 grayscales using the error diffusion method.
• High resolution mode
The GD-1220/1221 can transmit in ultra-fine mode (406 x 392).
• Image memory communication function
Picture data can be stored in the image memory. For a delayed transmission, the picture data cre-
ated by scanning Originals is stored in the image memory and to be transmitted at the designated
time.
Other memory functions include multi-address transmission, substitute reception, ECM communica-
tion, etc.
The memory contents will be retained by a backup battery for up to 2 hours if a power failure occurs.
The memory size is 5.7 MB.
• 75 one touch keys
The remote party’s address data can be registered to a one touch key. Communication options can
be registered for each address. Some one touch keys also operate as direct function access keys.
• 300 abbreviated dial numbers
300 abbreviated dial numbers can be assigned in the range from No. 001 to 999.
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