Troubleshooting And Maintenance; Fuse Replacement; Troubleshooting - Cole-Parmer Masterflex I/P 77420-00 Manual De Operación

Fuse Replacement

1. Place the power switch in the off position.
2. Disconnect the AC power input line cord from the receptacle.
3. Remove and check the fuse and replace if defective.
4. Reconnect the AC power input line cord to the receptacle.
A B

Troubleshooting

SYMPTOM
A. Motor does not rotate. Display
does not light.
B. Motor does not rotate. Display
lights.

TROUBLESHOOTING AND MAINTENANCE

C D
A. No power.
B1. Defective remote control.
A. Power Switch - All settings are retained in memory.
B. T6.3A Fuse
C. External Receptacle
D. IEC 320 Power Cord
CAUSE
5
REMEDY
1. Check fuse and replace if
defective.
2. Check that unit is plugged into a
live line.
3. Check connection of power cord.
4. Check the line cord for continuity
and replace if defective.
5. Return for servicing.
1. Place power switch in off
position.
2. Check that remote cable
connector is inserted fully into
the receptacle.
3. If motor still does not rotate,
select INTERNAL with the
MODE control and press the
START/STOP control.
4. If the motor rotates, replace the
remote control with similar unit. If
motor does not rotate, return
drive for servicing.