HP Color LaserJet Enterprise MFP M680 series - Environmental specifications

Table 2-67 Service menu (M680 only) (continued)
First level Second level Value Description
PTT Test Mode Hook Operations Off Hook
On Hook
Test the internal modem for the
analog fax accessory.
Generate Random Data Select a value from
the list.
Generate DTMF Tone Burst Select a value from
the list.
Generate DTMF Continuous Tone Select a value from
the list.
Generate Pulse Burst Select a value from
the list.
Generate Tone Dial Number Enter dial number.
Generate Pulse Dial Number Enter dial number.
Generate Single Modem Tone Range: 1100–2100
Hz
Default = 2100 Hz
Line Measurements
Fax Transmit Signal Loss
Test Support Continuous Scan 2-sided
Save to Disk
Service test options.
Raw Scan 2-sided
Mechanical
Calibration
Product resets
Restore factory-set defaults
1. From the Home screen on the product control panel, scroll to and touch the Administration button.
2. Open the following menus:
●
General Settings
●
Restore Factory Settings
3. A verification message advises that completing the reset function might result in loss of data. Touch the
Reset button to complete the process.
NOTE: The product restarts automatically after the reset operation completes.
506 Chapter 2 Solve problems ENWW