3-18
DNW-A220
DNW-A220P
Location of Dew Condensation Sensor
C003 : DEW SENSOR
This submenu checks the function of a dew condensation sensor.
(1) Touch the sensor slightly with the cotton swab moistened with water.
. Confirm that the “DRY” characters change to “WET!”.
(2) Wipe the sensor with a dry cotton swab to eliminate the moisture or evaporate
moisture completely using a blower.
. Confirm that the “WET!” characters return to “DRY”.
(3) Push the MENU button when terminating the check.
In case of NG
. Check the sensor itself.
. Check the detection circuit (on the SV-194 board).
. Check the sensor input port of CPU (IC401 on the SV-194 board).
3-2. TAPE Maintenance Mode (M0)
3-2-2. SERVO CHECK Mode (C0)
INPUT CHECK
C003:DEW SENSOR
DEW SENSOR : DRY
INPUT CHECK
C003:DEW SENSOR
DEW SENSOR : WET!
moisten dry up
Dew condensation sensor
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