Epson DFX-9000 Service Manual

Epson DFX 9000 Revision B
Adjustment Software adjustment 235
5.3 Software adjustment
This section describes the software adjustments of the printer.
5.3.1 TOF sensor sensitivity adjustment
Summary
Adjusts the output signal level of the TOF (Top of Form) Sensor to an
appropriate level.
This adjustment is required after you remove or replace these parts:
 PR MECHA ASSY
 CARRIER UNIT
 CARD GUIDE ASSY
 ROM BOARD (only when the EEPROM Data Copy function fails)
Tools / materials: Adjustment Program
Objective: Output Voltage: 2.4 ~ 2.75 V
Adjustment Procedure
1. Open the top cover and remove the Ribbon Cartridge. Then, turn the
printer ON.
2. From the Adjustment Program, select the TOF Sensor Sensitivity
Adjustment
.
Figure 5-17. TOF Sensor Sensitivity Adjustment screen

Epson DFX-9000 Specifications

General

Color	No
Built-in barcodes	Code 39, POSTNET, UPC-A, UPC-E
Maximum resolution	240 x 144 DPI
Maximum print size	A4 (210 x 297 mm)
Standard interfaces	Serial
Dimensions (WxDxH)	700 x 378 x 363 mm
Power requirements	100-240V, 50-60Hz
Connectivity technology	Wired
Compatible operating systems	Microsoft Windows 95 / 98 / 2000 / Me / XP/ Windows NT 4.0
Sound pressure level (printing)	58 dB
Mean time between failures (MTBF)	20000 h
Sustainability certificates	ENERGY STAR
Power consumption (standby)	1.85 W
Power consumption (typical)	7.5 W
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	10 - 80 %