Reading The Led Status - Extech Instruments S4000T User Manual

1.3 Reading the LED Status

The illustration below points out the location of the LED indicators described in Table 1.
This table explains the LED indicator status. Refer to Figure 1 for the locations described for
ON/OFF and FEED pushbutton switches and AC adaptor socket.
LED INDICATOR
Communication
Status
LED # 1
Battery
LED # 2
Magnetic
Card
Reader
(MCR) Status LED #
3
Note: Refer to the troubleshooting guide to determine error or fault condition.
S4000T User's Guide
FIGURE 3: LED INDICATOR LOCATIONS
Table 1 - Reading the LED Status
State
Flashing Green indicates that Power is ON and that the printer is in RS232 serial
On -
or IrDA mode.
Green
Steady Green state when communicating with host.
Flashing Blue indicates that Power is ON and that the printer is in Bluetooth
mode.
On - Blue
Steady Blue state during transmit/receive.
Flashing Orange indicates the power is ON and that the printer is in 802.11
On -
mode.
Orange
Steady Orange state during transmit/receive.
On - The battery charger is charging the battery at a fast rate. The LED will turn off
Yellow when the battery is fully charged
On - Red The battery voltage is low and needs charging
On - • Indicates that MCR is ready to accept data.
Green • Indicates that SCR is ready to accept data.
• Steady Red, indicates an MCR/SCR fault condition or a printer error. The
printer is not ready to accept data.
On - Red
• Printer is out-of-paper or Paper door is open.
• Flashing Red indicates the printhead is hot and printing is paused.
Status
Rev 1.2 9