User Manual - Rev AJ
California Instruments
Number
Message String
Cause
Remedy
operation.
-311
"Memory error"
Waveform memory
ecksum err
clear waveform memory.
ch
or.
user-defined waveform
download. Check interface and
May be the result of incomplete
try downloading waveform
again. Successful download
may clear this error condition.
Alternatively, use
TRAC:DEL:ALL command to
-314 "Save/recall
memory Us
lost"
con
er setup
tents lo
register
Store setup in same register
st
again.
-315 "Configuration
memory
lost"
Ha
settings lost.
rdware con
at
figuration
Contact CI service department
to
obtain instructions on restoring
configuration data.
-330
"Self-test failed"
Internal error
Contact CI service department
at
-350
"Queue overflow"
Message q
indicating queue empty.
ueue full.
Too many messages. Read
status using SYST:ERR query
until 0, "No Error" is received
-400
"Query error"
Unable to c
parameters
omplete query.
Check programming manual for
correct query format and
-410 "Query
INTERRUPTED"
Query issue
not read.
d but response
Check application program for
correct flow. Response must be
read after each query to avoid
this error.
-420 "Query
UNTERMINATED"
Query incomplete.
Check for terminator after query
command.
-430 "Query
Query
DEADLOCKED"
co
cann
mpleted
ot be
Check application program for
multiple queries
-440 "Query
Query incomplete.
Check for terminator after query
command.
UNTERMINATED"
1
"Output volt fault"
Output voltage does not
match program
Load exceeds current limit and
mode of operation. Reduce load
or increase CL setting.
Output voltage is driven above
programmed voltage by external
influence (Load, voltage
kickback, etc.)
med value.
unit is in Constant Voltage (CV)
2
"Current limit fault"
Current limit exceeded.
Load exceeds current limit and
unit is in Constant Voltage (CV)
mode of operation. Reduce load
or increase CL setting
3
"Temperature fault"
Temperature of heat sink
too high.
Reduce load. Ensure proper
airflow and exhaust clearance.
Check fan(s) for operation.
4
"External sync. error"
Could not sync to external
sync signal.
External sync signal missing,
disconnected or out of range.
5
"Initial memory lost"
Power on settings could
Save power on settings again to
MX Series
241