Epson LQ-850 Product Support Bulletin(s)
Epson LQ-850 - Impact Printer Manual
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Epson LQ-850 manual content summary:
- Epson LQ-850 | Product Support Bulletin(s) - Page 1
EPSON AMERICA, INC. EPSON Product Support Bulletin Subject: 24 Pin Printer Error and Beep Codes Date: 4/3/91 Page(s): 1 of 4 PSB No: P-0076 Originator JV Epson printers issue beep tones when certain error conditions exist. Those beeps can assist you in locating and repairing customer's printers - Epson LQ-850 | Product Support Bulletin(s) - Page 2
, L750 1 beep: 1 beep: 3 beeps: 5 beeps: 5 beeps: LQ-860 1 beep: 1 beep: 3 beeps: 5 beeps: 5 beeps: 5 beeps: LQ-1500 1 beep: 5 beeps: 5 beeps: PSB No: P-0076 Page: 2 of 4 BEL code A Control Panel setting is accepted Paper End detected Abnormal carriage movement (.5 sec. pause between - Epson LQ-850 | Product Support Bulletin(s) - Page 3
PSB No: P-0076 Page: 3 of 4 LQ-2500 NOTE: Printers with LCD displays use error messages along with beeps to inform the user of problems. The following messages will help you to troubleshoot problems. A blank LCD screen with the Power-on LED lit can be caused by a bent pin on one of the PROMS or - Epson LQ-850 | Product Support Bulletin(s) - Page 4
LQ a jammed ribbon 11 Skewed printer back on. Both features were added to ensure proper paper handling and prevent paper jams, which can result in printhead failures. Incorrect jumper settings on the ROMA board may cause errors 10 or 20. The correct settings are documented in the Service Manual - Epson LQ-850 | Product Support Bulletin(s) - Page 5
Product Support Bulletin Subject: Power Specifications Date: 2/7/90 Page: 1 of 2 PSB No: P-0060 Originator: RFB The following information is a list of the power requirements for the Epson 9 and 24 pin printers and laser printers. 504 VA maximum - Epson LQ-850 | Product Support Bulletin(s) - Page 6
286.69 409.56 120V .7 Amp 84 VA maximum 286.69 If the power requirements of a particular Epson printer is not listed please refer to the appropriate User's Manual for the electrical specifications. In the event that the User's Manual is not available, locate the silver label on the back of the - Epson LQ-850 | Product Support Bulletin(s) - Page 7
EPSON EPSON AMERICA, INC. INFORMA Product Support Bulletin Subject: Tractor Pin Alignment Date: 5/15/89 Page: 1 of 1 PSB No: P - 0044 Originator: RP bd The purpose of this bulletin is to insure the proper installation and alignment of the FX-850/1050 and LQ-850/1050 push tractor assemblies. - Epson LQ-850 | Product Support Bulletin(s) - Page 8
12 12 Quality Draft LQ Draft LQ Characters/Second 220 73 264 88 Q: What ribbons does the LQ-850/950/1050 take? A: Printer LQ-850 LQ-950 LQ-1050 Standard Ribbon #7753 #7767 #7754 Film Ribbon #7768 #7769 #7770 Q: Does the LQ-850/950/1050 support color? A: No. EPSON AMERICA SERVICE, 23610 TELO - Epson LQ-850 | Product Support Bulletin(s) - Page 9
and LQ-850/1050 with the upgrade (LQ850/1050U). Q: What type of paper feeds do they support? A: Friction Built-in push feed tractor with paper tension unit. Single bin or dual bin Cut Sheet Feeder (optional) Pull Tractor (optional) Q: What size envelopes can they print on? A: Number 6 and number - Epson LQ-850 | Product Support Bulletin(s) - Page 10
upgrade kit, #LQ850/1050U, upgrades the printer to allow the use of the new dual bin cut sheet feeder (product code for the LQ-850 = #7346 and for the LQ-1050 = #7348). Q: What does the upgrade kit contain? A: It has a new P-ROM, instruction sheet, an errata sheet and a new user's manual. Q: Is - Epson LQ-850 | Product Support Bulletin(s) - Page 11
SERVICE PSB NO.: P-0028 PRODUCT SUPPORT BULLETIN DATE: 8/1/88 PAGE: 1 of 1 SUBJECT: PDOS FOR THE LQ-850/950/1050 PRINTERS The following contains information on using the LQ-850/ 1050 PDOS diagnostics (#B765108801 for MS-DOS compatible, #B765108901 for QX-16 computers) to troubleshoot the LQ850 - Epson LQ-850 | Product Support Bulletin(s) - Page 12
life to the print head and the best possible print quality. Figure 1.1 shows the location of the lever on the LQ-850/1050 printer. Figure 1.2 shows a label that will be added to future LQ-850/1050 printers to further emphasize the correct lever setting. EPSON AMERICA SERVICE, 23610 TELO AVENUE - Epson LQ-850 | Product Support Bulletin(s) - Page 13
NUMBER: PO020 PAGE: 2 of 2 FIGURE 1.1 Location of paper thickness lever and settings in the LQ-850/ LQ 1050 printers. FIGURE 1.2 New label to be included in LQ-850/1050 printers produced beginning in April 1988. - Epson LQ-850 | Product Support Bulletin(s) - Page 14
EPSON INFORMATION EPSON AMERICA, INC. Product Support Bulletin Subject: Epson Dot - Matrix Printer Options and Accessories Date: 8/1/89 Page: 1 of 2 PSB No: P-0017B Originator: RFA 9 - PIN DOT MATRIX OPTIONS TRACTOR UNITS PULL TRACTOR CUT SHEET FEEDERS SINGLE BIN DOUBLE BIN RIBBONS STANDARD ( - Epson LQ-850 | Product Support Bulletin(s) - Page 15
OPTIONS PSB No: P-0017B Page: 2 of 2 LQ-510 C800061 LQ-850 7311 -A LQ-950 LQ-1050 LQ-2550 7313-A 7312-A 7314-A C806121 N/A 7339-A 7400A 7401A 7402A 7403A 7407-A MISC. PRINTER ACCESSORIES WINDOWS DRIVER SOFTWARE APPLE MAC LQ SOFTWARE LQ PATCH SOFTWARE PRINTER STAND DCB-LQ2 El= CPD-552 - Epson LQ-850 | Product Support Bulletin(s) - Page 16
are averages while printing in Letter Quality (LQ) mode using continuous paper and are not guaranteed figures. The acoustic noise levels for the laser printers are averages while using single sheet paper and are not guaranteed figures. 9 PIN PRINTERS MODEL I LX-810 FX-850 FX-1050 I DFX-5000 - Epson LQ-850 | Product Support Bulletin(s) - Page 17
PSB No: P-0016D Page: 2 of 2 MODEL LQ-860 LQ-1050 LQ-2550 NOISE LEVEL 55 dB(A) 55 dB(A) 55 dB(A) LASER PRINTERS - Epson LQ-850 | Product Support Bulletin(s) - Page 18
EPSON AMERICA. INC. SERVICE PRODUCT SUPPORT BULLETIN Date: 3/1/88 Subject: Epson Printer/Ribbon Compatibility Number: P-0013A PURPOSE: This list will assist in the correct matching of Epson ribbons to printers. The numbers listed below are the Epson part numbers and can be used to order ribbons
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EPSON AMERICA, INC.
EPSON
Product Support Bulletin
Subject:
24 Pin Printer Error and Beep Codes
Date: 4/3/91
PSB No: P-0076
Page(s): 1 of 4
Originator JV
Epson printers issue beep tones when certain error conditions exist. Those beeps
can assist you in locating and repairing customer’s printers. The following error
codes are listed by product name.
NOTE:
Most of the beeps issued by the printers are of .1 second duration with a .1
second pause between beeps. Where the beeps or the pauses are longer,
it has been noted in the text. The description “3 Beeps x 2” means two sets
of three beeps.
LQ-200/AP-3000
1 beep:
BEL code
1 beep:
A Control Panel setting is accepted.
3 beeps:
Paper End detected
5 beeps:
Abnormal carriage movement
On-Line light is flashing:
Printhead is over heated. Carriage will stop until
the printhead cools down.
LQ-500, LQ-510, LQ-1010, LQ-850, LQ-950, LQ-1050,
L1000, AP-4000, AP-4500
1 beep:
BEL code (.5 set beep)
1 beep:
A Control Panel setting is accepted
3 beeps:
Paper End detected
5 beeps:
Abnormal carriage movement