Service Manual
Page 19
...(4) + (5) Data dump 5 (1) + (3) EEPROM clear 6 (3) + (5) Clear EEPROM for Driving Line count for ribbon change timing 7 (6) Bi-d adjustment NOTE: The area reset by the EEPROM clear is specific to LQ-2180. Font D ra ft R om an S a n s s e rif C o u rie r P re s tig e S c rip t O th e rs... in 1 B in the next section. Bi-directional adjustment for the following three modes: 1. LQ-2180 Revision A 1.3 Operation Instruction This section provides information on the printer while pressing panel buttons executes the functions below . For other information, see LQ2170 Service Manual. ...
...(4) + (5) Data dump 5 (1) + (3) EEPROM clear 6 (3) + (5) Clear EEPROM for Driving Line count for ribbon change timing 7 (6) Bi-d adjustment NOTE: The area reset by the EEPROM clear is specific to LQ-2180. Font D ra ft R om an S a n s s e rif C o u rie r P re s tig e S c rip t O th e rs... in 1 B in the next section. Bi-directional adjustment for the following three modes: 1. LQ-2180 Revision A 1.3 Operation Instruction This section provides information on the printer while pressing panel buttons executes the functions below . For other information, see LQ2170 Service Manual. ...
Service Manual
Page 20
Initialization Area for EEPROM (1/2) No. LQ-2180 1.3.3 EEPROM Initialization Areas reset by EEPROM clear operation (described in Section 1.3.1) are as shown in the following tables: Table 1-16. Item Factory setting 1 Character table selection PC437 2 Page length (...
Initialization Area for EEPROM (1/2) No. LQ-2180 1.3.3 EEPROM Initialization Areas reset by EEPROM clear operation (described in Section 1.3.1) are as shown in the following tables: Table 1-16. Item Factory setting 1 Character table selection PC437 2 Page length (...
Service Manual
Page 26
...the operation of each function of the main components of the printer. RAM Manages the following table lists the each IC to prevent the printer from falling into abnormal status caused by unstable power supply. LQ-2180 The following functions: • Buffer used to receive data IC8... • Data Extension • CPU working area CG-ROM IC7 Contains font data. Reset Circuit Operating Principles Control ...
...the operation of each function of the main components of the printer. RAM Manages the following table lists the each IC to prevent the printer from falling into abnormal status caused by unstable power supply. LQ-2180 The following functions: • Buffer used to receive data IC8... • Data Extension • CPU working area CG-ROM IC7 Contains font data. Reset Circuit Operating Principles Control ...
Service Manual
Page 35
Once the value is stored, it will be erased if the printer is reset. If so, turn the printer off or the EEPROM is turned off , not continuing to the next step.) 5. s p e e d d r a ft m o d e B i- Bi-D Pattern Sample 4. Perform the pre-.../P2 on using the EEPROM Initialization mode. 1. D d a ta = - 1 s p e e d d r a ft m o d e B i- LQ-2180 Revision A 4.1.2 Bi-D Adjustment This adjustment is to perform the adjustment in the EEPROM. C A U T IO N If the printer is in Figure 4-6) are aligned. (If no adjustment is replaced with "0"as well. Bi-D Adjustment". Press the...
Once the value is stored, it will be erased if the printer is reset. If so, turn the printer off or the EEPROM is turned off , not continuing to the next step.) 5. s p e e d d r a ft m o d e B i- Bi-D Pattern Sample 4. Perform the pre-.../P2 on using the EEPROM Initialization mode. 1. D d a ta = - 1 s p e e d d r a ft m o d e B i- LQ-2180 Revision A 4.1.2 Bi-D Adjustment This adjustment is to perform the adjustment in the EEPROM. C A U T IO N If the printer is in Figure 4-6) are aligned. (If no adjustment is replaced with "0"as well. Bi-D Adjustment". Press the...
Service Manual
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... adjustment when the main board or Top PE Sensor has been replaced. LQ-2180 Revision A 6. FF is written in e Figure 4-7. When this operation is not performed, paper out condition may be detected despite paper is turned off the printer. 4.1.3 TPE Level Reset Make this program, you need to r e s e t T o p p a p e r -e n d d e te c tio n le v e l? Generally, light level...
... adjustment when the main board or Top PE Sensor has been replaced. LQ-2180 Revision A 6. FF is written in e Figure 4-7. When this operation is not performed, paper out condition may be detected despite paper is turned off the printer. 4.1.3 TPE Level Reset Make this program, you need to r e s e t T o p p a p e r -e n d d e te c tio n le v e l? Generally, light level...
Service Manual
Page 41
Revision A Table 5-2. Repairing the C272MAIN Board (1/3) Problem Cause Checkpoint Solution The printer does Reset IC2 is not selected. Replace IC2. The PROM (IC10) is not operate at all servicers in this section C165 MAIN Board → 272MAIN Board...NOTE: This information is the same as follows: Point: All flowcharts provided in the U.S.) can ignore this section is turned on. defective. board). LQ-2180 5.3 Unit Level Troubleshooting The information for this section is necessary only for servicers who repair to the unit level (including all . main board).
Revision A Table 5-2. Repairing the C272MAIN Board (1/3) Problem Cause Checkpoint Solution The printer does Reset IC2 is not selected. Replace IC2. The PROM (IC10) is not operate at all servicers in this section C165 MAIN Board → 272MAIN Board...NOTE: This information is the same as follows: Point: All flowcharts provided in the U.S.) can ignore this section is turned on. defective. board). LQ-2180 5.3 Unit Level Troubleshooting The information for this section is necessary only for servicers who repair to the unit level (including all . main board).