ITech IT-M3900B Series User Manual page 172

Configure the Menu Item
1. Press the composite keys [Shift]+[P-set] (System) on the front panel to en-
2. Turn the knob to select the Parallel and press [Enter].
3. Press the Left / Right key or turn the knob to adjust the value of this
4. After the parameter settings are complete, press [Enter].
Set the Parallel Mode
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ter the system menu.
parameter.
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Single: Default value, indicates that the instrument is in single mode.
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Master: Indicates that the current single unit is set to master in parallel
mode. When set to Master, you also need to set the number of slaves to
be mounted for the master, so you need to set the value of the Total pa-
rameter. For example, setting Total = 3 means that the total number of
units in the parallel relationship is 3.
In the parallel mode, you only need to operate the master. Synchro-
nous operations on other slaves are implemented by operating the
master.
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Slave: Indicates that the instrument is set to the slave in parallel mode.
Before connecting the system bus, you must ensure that each in-
strument is in single mode (Single).
Fiber optic cables cannot be flexed or folded. When the cable is too
long and needs to be arranged, gently wrap the cable in a circle and
gently tie it.
Before connecting the cables, ensure that the instrument power
switch is off and the main switch of the AC power input (distribu-
tion box) is off.
Before connecting 3 single instruments to the AC distribution box,
ensure that the distribution box capacity is sufficient. Refer to the
corresponding specifications for the AC input parameters of a sin-
gle instrument.
Copyright © Itech Electronic Co., Ltd.
Basic Operation
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