User guide
104 170PAX 4 User Guide 10/12/2004 57516L-001 Rev. 1
Troubleshooting
Print Engine Diagnostics
FEED Key and PAUSE Key
Performing this self test temporarily resets the print engine configuration to the factory default
values. These values are active only until power is turned off unless you save them
permanently in memory. If the factory default values are permanently saved, a media
calibration procedure must be performed. You must also reset the head resistance value and the
verifier and applicator port settings to their required values.
To perform a FEED and PAUSE self test, complete these steps:
1. Turn Off (O) the print engine.
2. Press and hold FEED and PAUSE while turning the power On (I). Hold FEED and
PAUSE until the DATA light turns off.
No labels print at the end of this test.
Table 14 indicates which print engine function controls each of the configuration parameters:
Table 14 • Control of Print Engine Parameters
Parameter Controlled By
Darkness Configuration, ZPL, and WebView
Tear Off Configuration, ZPL, and WebView
Print Mode Configuration, ZPL, and WebView
Media Type Calibration, Configuration, ZPL, and WebView
Sensor Type Configuration, ZPL, and WebView
Print Method Calibration, Configuration, ZPL, and WebView
Print Width Configuration, ZPL, and WebView
Label Length Calibration, Configuration, ZPL, and WebView
Maximum Length Configuration, WebView, and Memory Size
Host Port Configuration and WebView
Baud Configuration, ZPL, and WebView
Data Bits Configuration, ZPL, and WebView
Parity Configuration, ZPL, and WebView
Stop Bits Configuration, ZPL, and WebView
Host Handshake Configuration, ZPL, and WebView
Protocol Configuration, ZPL, and WebView
Network ID Configuration, ZPL, and WebView
Communications Configuration, ZPL, and WebView
Control Prefix Configuration, ZPL, and WebView
Format Prefix Configuration, ZPL, and WebView