ELCOM Euro-2000T Alpha Service Manual page 84

• PC communication through the RS-485 interface fault
incorrect or incomplete cable connection
incorrect baud rate setting
incorrect parameter setting of communication program
JP4 incorrect position
incorrect or incomplete internal cable connection
U16 to E-2000N connection damage
U16 or E-2000N damage
interrupt circuit connection damage
interrupt circuit damage
RS232C/RS485 convertor damage
PC serial port damage
scanner communication fault
•
incorrect or incomplete cable connection
incorrect baud rate setting
incorrect terminator setting
incorrect or incomplete internal cable connection
scanner damage
CNN8, U9, C2-C5 and E-2000N connection damage
U9 or E-2000N damage
C2-C5 damage
• external PC keyboard communication fault
incorrect or incomplete cable connection
incorrect or incomplete internal cable connection
CNN14, R41, R42 and E-2000N connection damage
U1 E-2000N damage
external PC keyboard damage
7.6.2. Euro-1000T communication problems.
PC communication fault
•
the ECR is not ready to communicate with PC
incorrect connection between ECR and module
incorrect connection of external cable
incorrect internal cable connection
R9, R14, R41 and E-2000N connection damage
E-2000N damage
module CM-1000 damage
PC port damage
• External PC keyboard communication fault
incorrect or incomplete cable connection
incorrect or incomplete internal cable connection
CNN14, R14, R41 and E-2000N connection damage
U1 E-2000N damage
external PC keyboard damage
84
Euro-2000T Alpha/1000T
check the connection according to the table in 2.3.5.
set the 6. system flag correctly
set parameters according to the manual
JP4 must be in the position closer to JP3
check the PC communication connector connection to CNN8
(PC)
check the connection according to scheme (chapter 2.3.5.)
replace damaged circuit
check the connection of T12, T18, R63-66, C74 and U1
check T12, T18, R63-66, C74 and U1 (chapter 2.3.5.)
repair the PC serial port
check the connection according to the table in 2.3.5.
set the 6. system flag and scanner baud rate parameter
correctly
set the 6. system flag and scanner terminator parameter
correctly
check the scanner connector connection to CNN9 (SCS/SCR)
replace the scanner
check the connection according to scheme (chapter 2.3.5.)
replace the damaged circuit
replace the damaged capacitor
check the connection according to the table
check the scanner connector connection to CNN14 (EXT.KB.)
check the connection according to scheme
replace the damaged circuit
replace the external PC keyboard
set the ECR to “X” mode and press
(“- - - rEC- - -“ on the display)
check the connection according to the table in chapter 2.3.5.
check the connection
check the cable connection to connector CNN14 (EXT.KB.)
replace circuit
replace module
repair the PC port
check the connection according to the table
check the scanner connector connection to CNN14 (EXT.KB.)
check the connection according to scheme
replace the damaged circuit
replace the external PC keyboard
Service manual
repair or replace the convertor
check the connection according to scheme (chapter 2.3.5.)
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