Service Manual

Index
55
R
ram error ......................................................................................................................................................................21
reinitializing unit..........................................................................................................................................................20
related documents ..........................................................................................................................................................7
resistor
current-monitoring ....................................................................................................................................................9
revisions.........................................................................................................................................................................8
ROM replacement........................................................................................................................................................20
ROM update ................................................................................................................................................................20
ROM versions..............................................................................................................................................................20
S
safety considerations..................................................................................................................................................3, 7
safety warnings ..............................................................................................................................................................7
serial number .................................................................................................................................................................4
serial number prefix.......................................................................................................................................................4
shock hazards...............................................................................................................................................................19
T
test equipment required............................................................................................................................................9, 19
tests
cv load effect...........................................................................................................................................................11
cv source effect .......................................................................................................................................................11
frequency programming..........................................................................................................................................10
harmonic distortion.................................................................................................................................................12
readback accuracy...................................................................................................................................................10
rms current accuracy...............................................................................................................................................12
voltage programming..............................................................................................................................................10
troubleshooting
test equipment .........................................................................................................................................................19
troubleshooting hints....................................................................................................................................................22
troubleshooting procedure ...........................................................................................................................................19
troubleshooting table....................................................................................................................................................23
*TST? query ................................................................................................................................................................19
U
undervoltage / overvoltage detection circuits...............................................................................................................32
updating ROM versions ...............................................................................................................................................20
using *IDN query.........................................................................................................................................................20
V
verification.....................................................................................................................................................................9