ELCOM Euro-2000T Alpha Service Manual page 81

the printing is stumbled
•
the connector of printer is not well connected
paper is not correctly inserted into the printer
the printer is dirty
printer motor damage
U8 and CNN12 interconnection damage
U8 damage
U1 damage
no characters are printed out
•
the connector of printer is not well connected
incorrect control of signals DATA, P-LATCH or P-CLK
incorrect control of ST1-ST6
printer damage
incomplete characters printed out
•
the connector of printer is not well connected
incorrect control of signals DATA, P-LATCH or P-CLK
incorrect control of ST1-ST6
printer damage
• the color of character printed out is light
speed mode of printing
incorrect value of VH
paper rolls are not staple
• full but invalid printing
the connector of printer is not well connected
incorrect control of signals DATA, P-LATCH or P-CLK
printer damage
• paper feed is out of action
the connector of printer is not well connected
the printer is dirty
printer motor damage
U1, U8 and CNN12 connection damage
U8 damage
U1 damage
journal paper winding goes bad
•
winding reel incorrect position
winding motor incorrect position
winding motor shaft gum damage
incorrect or incomplete winding motor connection
winding motor damage
U1, U5, R30, T15 and CNN5 connection damage
U1, U5, R30, T15 or BD14 damage
•
end of paper error although the paper rolls are inserted correctly
the connector of printer is not well connected
the connector of paper sensor is not well connected
CNN13, R24, R51, U1 connection damage
CNN12, R37, R40, R44 and U1 connection damage
U1 damage
external sensor damage
internal sensor damage
Euro-2000T Alpha/1000T
make sure the connector contacts well to CNN12
check and repair
clean the printer
replace the motor
check the connection according to scheme (chapter 2.3.1)
replace damaged circuit
replace damaged circuit
make sure the connector contacts well to CNN11
check the connection of U1, U5, RS2 and CNN11
and replace damaged parts
check the connection of U1, U5 and CNN11
and replace damaged parts
replace the printer
make sure the connector contacts well to CNN11
check the connection of U1, U5, RS2 and CNN11
and replace damaged parts
check the connection of U1, U5 and CNN11
and replace damaged parts
replace the printer
set the correct mode
see chapter 7.1.
replace paper rolls
make sure the connector contacts well to CNN11
check the connection of U1, U5, RS2 and CNN11
and replace damaged parts
replace the printer
make sure the connector contacts well to CNN12
clean the printer
replace the motor
check the connection according to scheme (chapter 2.3.1)
replace damaged circuit
replace damaged circuit
check the position
check the position
replace the gum
check the winding motor connection to CNN5 (W-MOTOR)
replace the winding motor
check the connection according to scheme (chapter 2.3.1)
replace damaged part
make sure the connector contacts well to CNN12
make sure the connector contacts well to CNN13
check the connection according to scheme ( 2.3.7 part d)
check the connection according to scheme (chapter 2.3.1)
replace damaged circuit
clean or replace sensor
clean or replace internal sensor assembly
Service manual
© Elcom s.r.o.
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