Specifications

If the dirty background occurs only in ADS mode, do the following:
• If the ADS voltage is not within 2.5 ±0.1 volts standard voltage, readjust
the ADS voltage.
• If the signal at CN101-6 stays HIGH, check the harness and/or sensor,
and replace defective parts.
• If the signal at CN101-5 stays LOW, replace the main board.
NOTE: After the light intensity is adjusted, check and/or adjust the ADS
voltage using SP mode #56.
1 December 1990
6-6