Error Message:

HEAD: DTD laser diode over current

Applies to:

• Thermal

Service Information:

Current is more than 120% of the "head nomlsrcur" value. Either the setpoint power ("hdm wpower(x)") is too high or else the laser has reached the end of its life. Check servo setpoint (wpower(x), head lsrmode, and hdp fnm

Operator Action:

Call service.

Cause:

• Current is more than 120% of the "head nomlsrcur" value.

See Also:

• NVS: head nomlsrcur
• NVS: head lsrmode
• NVS: hdm wpower
• NVS: hdm wpowern
• NVS: hdm wpowere
• NVS: hdm wpowers
• NVS: hdp fnm