Epson 2070 Service Manual - Page 114

ADJUSTMENT OVERVIEW, 1.1 Required Adjustments

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LQ-2070 Service Manual Adjustment 4.1 ADJUSTMENT OVERVIEW 4.1.1 Required Adjustments This section describes what adjustments are required after any part is removed or replaced. The following table shows the relationship between the repaired item and the adjustment. Table 4-1 Required Adjustments Repaired Item \ Adjustment Platen Bi-d Print Factory TPE Level Gap Alignment Settings Reset Printer Mechanism Replacement -- ( f1) r ( f 2) -- r Main Board Replacement -- r r -- EEPROM Replacement -- r r -- PW Sensor Assembly Replacement -- -- -- r Platen Assembly Replacement or Removal r -- -- -- CR Motor Assembly Replacement or Removal -- r -- -- Right Frame Assembly Replacement or Removal r r -- -- Right Frame Disassembly -- r -- -- Left Frame Replacement or Removal r r -- -- RD Assembly Replacement or Removal r r -- -- CR Assembly Replacement or Removal r r -- -- ( f 1) : -- means adjustment is not required. ( f 2) : r means adjustment is required. Note When any part is replaced or reassembled, use the Check Program included on the Settings Diskette, and check the performance and settings of various check patterns. 4.1.2 Required Adjustment Tools The following table shows the tools required for each adjustment. Table 4-2 Required Adjustment Tools Adjustment Required Tool Page Platen Gap Thickness Gauge (B776702201) 4-2 Bi-d Print Alignment Settings Diskette ( f 1) or Remote Utility or Panel Operation 4-4 Factory Settings ( f 2) Settings Diskette 4-7 TPE Level Reset Settings Diskette 4-8 f 1: The Settings Diskette contains 3 settings programs: the bidirectional adjustment program, factory settings program, and TPE (top paper end) level rewrite. The diskette also includes 5 check programs: continuous form paper, A3 cut sheets, A4 1P cut sheets, A4 multipart, and setting diskette can be used for FX-2170/LQ-2170/LQ-2070. f 2: This factory settings program includes several factory setting items. Using this program sets the printer to the destination factory settings. envelopes. This Rev. A 4-1

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4.1 ADJUSTMENT OVERVIEW
4.1.1 Required Adjustments
This section describes what adjustments are required after any part is removed or replaced. The following
table shows the relationship between the repaired item and the adjustment.
Table 4-1 Required Adjustments
Repaired Item
\
Adjustment
Platen
Gap
Bi-d Print
Alignment
Factory
Settings
TPE Level
Reset
Printer Mechanism Replacement
—- (
1)
(
2)
—-
Main Board Replacement
—-
—-
EEPROM Replacement
—-
—-
PW Sensor Assembly Replacement
—-
—-
—-
Platen Assembly Replacement or Removal
—-
—-
—-
CR Motor Assembly Replacement or Removal
—-
—-
—-
Right Frame Assembly Replacement or
Removal
—-
—-
Right Frame Disassembly
—-
—-
—-
Left Frame Replacement or Removal
—-
—-
RD Assembly Replacement or Removal
—-
—-
CR Assembly Replacement or Removal
—-
—-
(
1) :
—- means adjustment is not required.
(
2) :
means adjustment is required.
When any part is replaced or reassembled, use the Check Program included on the Settings
Diskette, and check the performance and settings of various check patterns.
4.1.2 Required Adjustment Tools
The following table shows the tools required for each adjustment.
Table 4-2 Required Adjustment Tools
Adjustment
Required Tool
Page
Platen Gap
Thickness Gauge (B776702201)
4-2
Bi-d Print Alignment
Settings Diskette (
1) or Remote Utility or Panel Operation
4-4
Factory Settings (
2)
Settings Diskette
4-7
TPE Level Reset
Settings Diskette
4-8
1:
The Settings Diskette contains 3 settings programs:
the bidirectional adjustment program,
factory settings program, and TPE (top paper end) level rewrite.
The diskette also includes 5
check programs:
continuous form paper, A3 cut sheets, A4 1P cut sheets, A4 multipart, and
envelopes. This
setting diskette can be used for FX-2170/LQ-2170/LQ-2070.
2:
This factory settings program includes several factory setting items. Using this program sets
the printer to the destination factory settings.
LQ-2070 Service Manual
Adjustment
Rev. A
4-1