SERVICE HANDBOOKFACSIMILEGD-1220/1221File No. SHE060007D0R060121B2400-TTECVer04_2008-08

ERROR CODES

Error Messages

SELF-DIAGNOSIS MODE

Adjustment Mode (05)

Setting Mode (08)

Test Mode

MAINTENANCE

SERVICE LIST

Country/Region code

Printer Unit Adjustment

TROUBLESHOOTING

Recommend Flow Chart for Field Service

Flow Chart for Recommended Telephone Screening

Error Analysis Flow

Fault Analysis

Communication error

Lists Required at Problem in the Field

Other Information Required for Error Analysis

PRECAUTIONS FOR INSTALLATION OF FAX UNIT

Initialization

Toshiba GD-1220 Service Handbook

FAX Options

Specifications

Features

Accessories and Parts

Options

System List

Units and Components

Layout of PC Boards

LSU-RELATED FUNCTIONS

Effective recording area

Print mode

Recording paper selection algorithm and print algorithm

Error processing

Limitations on reception print

DIALING/COMMUNICATION CONTROL

Selection of the communication mode

Signaling System Diagram and Signal Forms

Communication with the binary signals

V.8/V.34 communication sequence

FAX Automatic Switching

ELECTRICAL CIRCUITS

Description of Circuits

Line path switching control circuit

Dial pulse generation circuit

Line current detection circuit

CI detection circuit

Line monitor circuit

PC Boards

Explanation to the Users

GD-1221

notice to users

before reading this manual

how to read this manual

features of the gd

disclaimer notice

general precautions

before using fax

description of each component

left side / inner side

description of control panel

flip panel

function keys

message lcd screen

sending a fax

preparation for transmission

about originals

setting originals

setting the transmission conditions

original mode

the control panel

setting the scanning conditions for each page

specifying the remote fax

one touch key dialing

abbreviated dialing

alphabet dialing

group dialing

memory transmission

on-hook transmission

off-hook transmission (external telephone dialing)

sending a tone

receiving a fax

manual reception

receiving a fax manually

setting rx printing during default setup

paper priority when there is no same size paper

when both the reduction print and discard print are set to on

setting a fax drawer

checking and canceling the communications

checking the transmission results

transmission report

canceling transmissions

canceling direct transmission

canceling reserved memory transmissions

advanced functions

communication options

sending two-sided originals

batch transmission

description of 22 function keys

chain dial communication

delayed transmission (time designation)

direct transmission

low speed transmission

cover sheet registration

priority transmission

recovery transmission

from memory

transmission with sub-address

secure reception

send after scan

pin mask

system functions

multi-address transmission (broadcasting)

group broadcast transmission

mailbox communication

mailbox communication condition

setting up relay mailbox

deleting mailbox

relay mailbox

polling communications

public fax mailbox

individual polling reception

multi-polling reception

continuous polling

description of function

entering & setting items

overview of menu operation

character entry

special character table

entering characters

entering the remote fax number

one touch key dial numbers

group number dialing

default settings for fax functions

line monitor

reception interval

document mode

dial type

redial mode

security tx

cover sheet

tti (transmit terminal id) print

separator page

memory reception

reduction printing

discard printing

privileged reception

rti (remote terminal id) print

GD-1220

Toshiba GD-1220 Service Handbook

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