12
9. Press the
key again to stop the unit at any time during the run if it is
necessary to access the gel tank. Press the
key to resume
electrophoresis.
10. Press the
key to terminate a timed run, and turn the AC power OFF
using the switch at the rear of the power supply.
11. The programmed settings will be retained within power supply memory and
displayed when the power supply is next switched on.
Section 5 Troubleshooting and Maintenance
Many operating problems may be solved by reading and following the instructions in
this manual accordingly. Some suggestions for troubleshooting are given below. If
these suggestions fail to resolve the problem, contact the Fisher Scientific distributor
in your region for assistance. If troubleshooting service is required, please include a
full description of the problem.
Problem
Cause
Solution
No Display / lights
No AC power
Check if the power supply is unplugged,
or if the AC power source is a problem.
AC power cord is not
connected
Check AC power cable to ensure that it is
fits correctly within the power supply. Use
the correct power cable.
The fuse has blown
Replace the fuse.
Fuse repeatedly
broken
Hardware failure
Contact the Fisher Scientific
’s service
department.