Micromod MOD: 30ML and Modcell Maintenance for 2001N, 2002N, and 1800R User Manual
Page 15

MOD30ML and Modcell Maintenance
MODCELL STATUS INDICATORS
Status LED
Condition
Problem
Probable Cause
Action
Red on
Green on
(Cont’d)
After power-up
instrument is in
UPLOAD state
Instrument
operating
normally in RUN
state, changes
to HOLD state.
Instrument in
HOLD state. All
checking is
complete and
Instrument is in
LOCAL HOLD
State
Memory module switch is
set at LOAD; main
database has been
successfully copied to
memory module.
Operator initiated
command. I/O mismatch
reported or previously
reported and is
unacknowledged.
RUN /SERVICE switch is
set at SERVICE or switch
failure.
Change memory module
switch setting to NORMAL.
Use status page or host
system to advance to next
state.
Send run/warmstart
command to instrument
(If1,NXTISTAT), then turn
off power and turn it on
again.
Change switch setting to
RUN if appropriate or test
switch.
Red flashing
green on
After power-up,
memory module
upload failure.
1. Memory module write
protected.
2. Bad main data base;
checksum error.
3. Bad memory module.
1. Change memory module
switch setting to
READ/WRITE.
2. Read
diagnostic
information and revise
configuration.
3.
Replace memory module.
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