User`s manual

4200-DR Series LaserSource User’s Manual · Page 11
DR can provide. By changing to 1mA resolution, adjustments are easier and
quicker to make. The accuracy of the instrument remains the same, regardless
of the resolution, so 85mA set point 1mA resolution is the same as 85.000mA set
point at 0.005mA resolution.
Status Messages
The instrument will display status messages in the upper-right corner of the
display indicating several different conditions that may be of interest to the user.
If multiple conditions exist simultaneously, then the instrument will cycle through
each condition, displaying each status message for approximately one second.
Possible condition messages are:
LoBW The unit is in Io (LoBW) mode.
HiBW The unit is in Io (HiBW) mode.
Script The unit is executing a script or remote command.
Lock The interlock is open and the unit cannot be turned on.
Shrt A short circuit has been detected on the output.
OutT The unit is out-of-tolerance. See the Tol Time and Tol Io settings for
more information.
ILim The unit is in current limit.
MLim The unit is in photodiode current limit.
PLim The unit is in photodiode power limit.
Notice that HiBW mode indicator is in reverse text, and is used to highlight the
operating mode.