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Index 139
location, 44
—M—
manuals, 11, 41
message
CAL DENIED, 98
error. See error messages
OC, 91
OUT OF RANGE, 89, 90
PWR ON INIT, 52
RCL 0 PWR-ON, 92
RST POWER-ON, 92
meter mode, 52
multiple load connections
664xA and 665xA, 65
667xA, 72
668xA and 668xA, 79
—N—
nonvolatile memory, 92
—O—
OCP key. See front panel keys
operating features, 14
Operating Guide, 11
operating modes, 15
options, 12
output characteristic, 15, 89
664xA, 19
6665xA, 24
667xA, 29
668xA, 34
669xA, 39
output isolation
664xA and 665xA, 61
667xA, 68
668xA and 669xA, 76
overcurrent protection, 91
clearing, 91
operation, 91
setting, 91
overvoltage protection, 89
clearing, 90
operation, 90
setting, 89
—P—
pack return system, 43
parallel connections
664xA and 665xA, 65
667xA, 73
668xA and 669xA, 80
parallel procedure
668xA and 669xA, 133
parts
operator replaceable, 41
power cord, 12, 43
664xA and 665xA, 45
667xA, 45
668xA, 47
669xA, 48
installation, 45
power receptacle, 12
power-on selftest, 52
preliminary checkout, 51
print date, 4
programming
accuracy. See Performance specifications
errors. See Programming Guide
parameters. See Programming Guide
resolution. See characteristics
Programming Guide, 11
Protect key. See front panel keys
—R—
rack mount kit, 12, 44
rack mounting, 44
recalling states, 55, 92
relay link
connections, 127
pin configuration, 127
remote programming, 14
remote voltage sensing
and 664xA and 665xA load regulation, 63
and 664xA and 665xA output noise, 63
and 664xA and 665xA output rating, 63
and 664xA and 665xA output stability, 64
and 664xA and 665xA OVP operation, 63
and 667xA load regulation, 71
and 667xA output noise, 71
and 667xA output rating, 71
and 667xA output stability, 71
and 667xA OVP operation, 71
and 668xA and 669xA load regulation, 77
and 668xA and 669xA output noise, 78
and 668xA and 669xA output rating, 78
and 668xA and 669xA output stability, 78
and 668xA and 669xA OVP operation, 78
repacking, 43
RI, remote inhibit. See INH input
—S—
safety class, 12
safety compliance
664xA, 6
safety cover, 41, 47, 49
safety summary, 3
safety warning, 12, 44, 47, 48, 54, 56, 59, 61, 67, 69, 74, 76,
81, 90, 95, 108, 119, 120, 121, 126, 132
saving states, 92
serial cable, 43
serial number, 12
series connections
664xA and 665xA, 67, 74
668xA and 669xA, 81