Specifications And Adjustments; Electrical System - Intermec ColorCoder V4 Service Manual

6.2 Specifications and Adjustments

6.2:A Electrical System
Intermec ColorCoder V4 – Service Manual Ed. 1
Sensitivity Adjustment of TOF Inlet/Outlet Sensor 1
When the TOF inlet/outlet sensor 1 or the Engine 1 PCB is replaced,
adjust the sensitivity of the sensor by the following process.
1. Start up the power with service mode.
2. Set the TOF sensor 1 adjust chart (1-901804-00) in the optical
axis of the sensor to be adjusted, and close the PHS unit.
TOF outlet Sensor1
TOF sensor 1 adjust chart
3. With the TOF sensor 1 adjust chart set, measure the voltage of
the check pins, and adjust the variable resistor.
• TOF Inlet Sensor 1 (PS1)
Adjust VR 302 so that the voltage of J313-5 pin (+) against
J313-1 pin (–) falls in the specification given below.
• TOF Outlet Sensor 1 (PS2)
Adjust VR 303 so that the voltage of J313-4 pin (+) against
J313-1 pin (–) falls in the specification given below.
Specification: 3.4 V
When no specification is indicated in the transparent chart,
adjust using the following values.
Specification: 2.7V
Chapter 6
TOF inlet Sensor1
Figure 6-1
±
0.1 V
±
0.1 V
Troubleshooting
181