Backhaul Analyzer Measurement Guide : OC-3c Analyzer (Option 58) : LASER On/Off
 
LASER On/Off
Key Sequence: LASER On/Off
LASER On/Off
LASER On/Off
Turns on or off the data transmission LASER. When switching to OC-3c Analyzer from another measurement mode, the LASER is turned off.
 
Caution 
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.