Lexmark C750 Service Manual - Page 44
Lexmark C750 Manual
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5060-00x Error code 103 ITU Error 106 Printhead Error Action Memory load error-replace the ITU. See "ITU assembly removal" on page 4-37. Cyan printhead lost Hsync Check for the correct installation of the all the cables to the RIP board assembly and to the printhead assembly; J5 and J6 on the RIP board. Go to "RIP board" on page 5-14. If the cables are connected correctly to the RIP board and to the printhead assembly, go to "Printhead diagnostics" on page 3-1. Note: Do not adjust or replace any printhead before performing the checks in "Printhead diagnostics" on page 3-1. 107 Printhead Error Magenta printhead lost Hsync Check for the correct installation of the all the cables to the RIP board assembly and to the printhead assembly; J7 and J8 on the RIP board. Go to "RIP board" on page 5-14. If the cables are connected correctly to the RIP board and to the printhead assembly, go to "Printhead diagnostics" on page 3-1. Note: Do not adjust or replace any printhead before performing the checks in "Printhead diagnostics" on page 3-1. 108 Printhead Error Yellow printhead lost Hsync Check for the correct installation of the all the cables to the RIP board assembly and to the printhead assembly; J2 and J3 on the RIP board. Go to "RIP board" on page 5-14. If the cables are connected correctly to the RIP board and to the printhead assembly, go to "Printhead diagnostics" on page 3-1. Note: Do not adjust or replace any printhead before performing the checks in "Printhead diagnostics" on page 3-1. 109 Printhead Error Black printhead lost Hsync Check for the correct installation of the all the cables to the RIP board assembly and to the printhead assembly; J9, J10 and J11 on the RIP board. Go to "RIP board" on page 5-14. If the cables are connected correctly to the RIP board and to the printhead assembly, go to "Printhead diagnostics" on page 3-1. Note: Do not adjust or replace any printhead before performing the checks in "Printhead diagnostics" on page 3-1. 110 Printhead Error No first Hysnc (cyan) Check for the correct installation of the all the cables to the RIP board assembly and to the printhead assembly; J4, J5 and J6 on the RIP board. Go to "RIP board" on page 5-14. If the cables are connected correctly to the RIP board and to the printhead assembly, go to "Printhead diagnostics" on page 3-1. Note: Do not adjust or replace any printhead before performing the checks in "Printhead diagnostics" on page 3-1. 111 Printhead Error No first Hysnc (magenta) Check for the correct installation of the all the cables to the RIP board assembly and to the printhead assembly; J7, J8 and J9 on the RIP board. Go to "RIP board" on page 5-14. If the cables are connected correctly to the RIP board and to the printhead assembly, go to "Printhead diagnostics" on page 3-1. Note: Do not adjust or replace any printhead before performing the checks in "Printhead diagnostics" on page 3-1. 2-10 Service Manual