Nordson MicroMax 1, Руководство пользователя

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Troubleshooting
6‐1
E
2013 Nordson Corporation
All rights reserved
MicroMax
Issued 12/13
P/N 768635_11
Section 6
Troubleshooting
WARNING: Allow only qualified personnel to perform the
following tasks. Observe and follow the safety instructions in this
document and all other related documentation.
The following tables provide general information for the troubleshooting of
basic problems. Sometimes more detailed information, circuit diagrams or
measuring devices are also needed for troubleshooting.
It must be noted that a fault can occur for several reasons. It is advisable
to check all possible causes for a given fault. Obvious causes of
malfunction such as broken wires, missing fasteners etc, should be noted
during visual inspections and corrected immediately.
The unit does not contain any user serviceable parts, any parts that fail
must be replaced by approved parts available from Nordson.
Problem Possible Cause Corrective Action
Fan will not start Power off Switch on power
Overload operated Re‐set overload
Breaker tripped Investigate cause. Re‐set breaker
Wiring fault Repair or replace
Motor failure Investigate cause. Replace.
Timer on airflow switch set
incorrectly. Adjust timer to 5-8 seconds
Airflow switch set incorrectly Locate the airflow switch in fan
housing, and adjust setting, to be
less sensitive.
Contactor fault Repair or replace. Check push
button wiring.
1. Important Hints for
Troubleshooting