8-11
Preset State and Memory Allocation
Preset State
Table 8-3 Power-On Conditions (versus Preset)
GPIB MODE Talker/listener.
SAVE REGISTERS Power meter calibration data and calibration data not
associated with an instrument state are cleared.
COLOR DISPLAY Default color values.
SEQUENCES Sequence 1 through 5 are erased.
DISK DIRECTORY Cleared.
Table 8-4 Results of Power Loss to Non-Volatile Memory
GPIB ADDRESSES are set to the following defaults:
ANALYZER 16
USER DISPLAY 17
PLOTTER 5
PRINTER 1
POWER METER 13
DISK 0
DISK UNIT NUMBER 0
DISK VOLUME NUMBER 0
POWER METER TYPE is set to 438A/437
INTERNAL REGISTER TITLES
a
are set to defaults: REG1 through REG32
a. Only applies to GPIB operation.
EXTERNAL REGISTER TITLES
a
(store files) are set to defaults: FILE1 through FILE 5
PRINT TYPE is set to default: MONOCHROME
PRINTING/PLOTTING SETUPS are set to the following defaults:
PARALLEL PORT COPY
PLOTTER TYPE PLOTTER
PLOTTER PORT GPIB
PLOTTER BAUD RATE 9600
PLOTTER HANDSHAKE Xon-Xoff
PRINTER TYPE DESKJET
PRINTER PORT PARALLEL
PRINTER BAUD RATE 19200
PRINTER HANDSHAKE Xon-Xoff