Major Science MS 250V Instruction Manual page 16

Operation stops with
alarm:
Display shows
Operation stops with
alarm:
Display shows
Operation stops with
alarm:
Display shows
Operation stops with
alarm:
Display shows
Operation stops with
alarm:
Display shows
and
countdown
Encountering Problems
1. Check the troubleshooting section.
2. Call Technical Service or e-mail to
3. If the unit must be shipped back for repair, contact Major Science or the
distributor for a Return Authorization Number and shipping instructions. The
unit will be repaired as quickly as possible and returned to you.
Over Voltage
Ground leak detected
during run
Power supply is
overheating
Bad connections for
terminal connectors or
damaged wires or
damaged platinum wires
Power supply is getting
restart ON
- Verify that the running buffer is correct.
- Verify the all cables are attached correctly
- Turn the Power switch off and on again;
restart application.
- If you cannot restart the instrument, turn off
the power, disconnect the power cord from
the outlet, and contact Technical Service.
Check the electrophoresis system for
improper grounding. Restart the power supply
by turning the Power switch off and on.
- Turn off power supply. Check for sufficient
airflow around the power supply fan. After
cooling down, restart the power supply by
turning the Power switch to the on position.
- If you cannot restart the instrument, turn off
the power, disconnect the power cord from
the outlet, and contact Technical Service.
Check all the connections to terminators,
cables, wires, and gel tanks
- Verify that the electrophoresis condition and
system is correct.
- Pay attention to the own safety.
service@majorsci.com
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