FB200-2 MANUAL
Page 8
7608175 Rev A 8/02
Troubleshooting and Error Indications
The FB200 detects and reports several events and conditions that are considered errors. The
FB200 will stop any run in process and display "ERROR XX" where XX is one of the below listed
errors. When the FB200 is displaying an error indication, press the gray ON/OFF key to clear the
error and return to setup mode, or press the Run key to resume the run (after correcting the cause
of the error). Note that loss of AC power during a run is considered an error condition. Always
stop a run before turning off AC power to the FB200.
'XX'
Condition and possible remedy
00
Minimum load current detected. The output is not connected, or the
electrophoresis apparatus is not set up properly. Check your setup and
connections.
01
Maximum load current exceeded. The output is short circuit, or the
electrophoresis apparatus is not set up properly. Check your setup and
connections
02
Step load current change. The FB200 has detected a large change in load
current. Check your setup and connections
03
Loss of AC power; PF enabled and completed. The FB200 detected loss of
AC power, however the run was completed as programmed.
04
Loss of AC power; PF disabled and not completed. The FB200 detected loss
of AC power, the run was not completed since PF was not enabled.
05
Loss of AC power; run not timed. The FB200 detected loss of AC power.
06-99
The FB200 detected an internal error condition. Contact technical support for
instructions.
Before servicing the unit, be sure to always turn off AC power using the switch at the rear of the
unit, and then disconnecting the AC line cord. The FB200 power supply requires no periodic
servicing and should provide years of trouble free operation. Should you need to replace the fuses
proceed as follows:
Replacing a fuse
CAUTION
: The FB200 uses double pole neutral fusing.
Turn off AC power using the switch at the rear of the unit, and then disconnecting the AC
line cord. Remove the fuse holder assembly using a small flat blade screwdriver.
Always replace both fuses with appropriate replacement fuses: 3A, 250V, 5X20mm, type
T fuse (T3A,250V) (Fisher catalog number FB-FUSE-2).
All manuals and user guides at all-guides.com
