Boonton 9240 RF Voltmeter - Manual (Page 93)

Boonton 9240 Series RF Power Meter
6. Maintenance
This section presents procedures for maintaining the 9240 Series.
6.1 Safety
Although the 9240 Series has been designed in accordance with international safety standards,
general safety precautions must be observed during all phases of operation and maintenance.
Failure to comply with the precautions listed in the Safety Summary located in the front of this
manual could result in serious injury or death. Service and adjustments should be performed only
by qualified service personnel.
6.2 Cleaning
Painted surfaces can be cleaned with a commercial spray-type window cleaner or a mild detergent
and water solution.
CAUTION
Avoid using chemical cleaning agents which can damage painted or plastic surfaces.
6.3 Inspection
If a 9240 Series instrument malfunctions, perform a visual inspection of the instrument. Inspect
for signs of damage caused by excessive shock, vibration or overheating. Inspect for broken
wires, loose electrical connections, or accumulations of dust or other foreign matter.
Correct any problems you discover and conduct a performance test to verify that the instrument is
operational. If the malfunction persists of the instrument fails the performance verification, contact
Boonton Electronics for service.
6.4 Firmware Upgrade
Operating Firmware has been loaded into the 9240 Series instrument at the factory. The Firmware
will be updated from time to time to correct errors and add new features. Users can upgrade their
firmware by downloading a special Firmware Upgrade file from the Boonton Electronics
webpage, www.boonton.com.
Maintenance
6-1