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Adjustment Procedures
1780R-Series Service Manual
5–3
The <> switches below the Precision Measurement Control knob duplicate its
function, allowing a single increment of change per push.
function, allowing a single increment of change per push.
The instrument is made up of a number of etched circuit boards. Adjustments are
present on most of the boards, making it necessary to first find the circuit board
and then find the adjustment. This procedure contains a number of small
illustrations that can be used to locate the adjustments. In addition, Figure 5–3
shows where in the instrument each of the circuit boards is located.
present on most of the boards, making it necessary to first find the circuit board
and then find the adjustment. This procedure contains a number of small
illustrations that can be used to locate the adjustments. In addition, Figure 5–3
shows where in the instrument each of the circuit boards is located.
Figure 5–3: 1780R-Series circuit board assembly locations
CAUTION. Use non-conducting tools to make the adjustments. If troubleshooting
is necessary, be sure to read the information given in the Troubleshooting
portion of Maintenance. This section includes a procedure for troubleshooting
the Power Supply.
is necessary, be sure to read the information given in the Troubleshooting
portion of Maintenance. This section includes a procedure for troubleshooting
the Power Supply.