Contents
Specifications ------------------------------------------------------------------1-2
Basic Construction ------------------------------------------------------------2-2
Overview ----------------------------------------------------------------------------- 2-2
Controls --------------------------------------------------------------------------2-3
FAX communication control ----------------------------------------------------- 2-3
Parts Replacing and Cleaning ---------------------------------------------3-2
Removing from the Host Machine --------------------------------------------- 3-2
G3 FAX Unit ---------------------------------------------------------------------------------- 3-2
External Cover ---------------------------------------------------------------------- 3-5
Removing the FAX Unit Cover ---------------------------------------------------------- 3-5
Electrical System ------------------------------------------------------------------- 3-5
Removing the Modular PCB ------------------------------------------------------------- 3-5
Removing the G3 FAX Expansion PCB ----------------------------------------------- 3-6
Overview ------------------------------------------------------------------------4-2
Guide to Error Code --------------------------------------------------------------- 4-2
User Error Code ---------------------------------------------------------------4-3
Service Error Code -----------------------------------------------------------4-3
Outline ---------------------------------------------------------------------------5-2
Service Mode Composition ------------------------------------------------------ 5-2
Using Service Mode --------------------------------------------------------------- 5-2
Menu Items -------------------------------------------------------------------------- 5-3
Setting of Bit Switch (SSSW) ----------------------------------------------5-5
Bit Switch Composition ----------------------------------------------------------- 5-5
SSSW-SW01 -------------------------------------------------------------------------------- 5-5
SSSW-SW03 -------------------------------------------------------------------------------- 5-6
SSSW-SW04 -------------------------------------------------------------------------------- 5-7
SSSW-SW05 -------------------------------------------------------------------------------- 5-7
SSSW-SW12 -------------------------------------------------------------------------------- 5-8
SSSW-SW14 -------------------------------------------------------------------------------- 5-9
SSSW-SW24 -------------------------------------------------------------------------------- 5-9
SSSW-SW25 -------------------------------------------------------------------------------5-10
SSSW-SW26 -------------------------------------------------------------------------------5-10
SSSW-SW28 -------------------------------------------------------------------------------5-11
SSSW-SW30 -------------------------------------------------------------------------------5-12
Setting of Menu Switch (MENU) ---------------------------------------- 5-13
Menu Switch Composition ------------------------------------------------------5-13
Setting of Numeric Parameter (NUMERIC Param.) ---------------- 5-14
Numerical Parameter Composition -------------------------------------------5-14
Setting of Destination (TYPE) -------------------------------------------- 5-15
Overview ----------------------------------------------------------------------------5-15
Setting of Printer Functions (PRINTER) ------------------------------- 5-16
Setting of Bit Switch (SSSW) --------------------------------------------------5-16
Setting of Numeric Parameter (NUMERIC Param.) ----------------------5-17
Numerical Parameter Composition----------------------------------------------------5-17
Initialization of Set Value (CLEAR) ------------------------------------- 5-17
Overview ----------------------------------------------------------------------------5-17
Test Mode (TEST) ---------------------------------------------------------- 5-18
Outline -------------------------------------------------------------------------------5-18
Test Mode Construction ------------------------------------------------------------------5-18
MODEM Test -----------------------------------------------------------------------5-19
Relay Test (RELAY-1) ---------------------------------------------------------------------5-19
Frequency Test (FREQ) ------------------------------------------------------------------5-19
G3 Signal Transmission Test (G3 Tx) ------------------------------------------------5-20