CONTENTS
4820 Printer User’s Guide
iii
SECTION 5
Troubleshooting
Checking the Power Source 5-1...........................
Self-Test 5-2............................................
Resetting the Printer 5-5................................
Possible Printer Problems 5-5............................
Communications Pin-Out Configurations 5-8..............
FIGURES
Figure 1-1 4820 Printers 1-3.............................
Figure 1-2 Printer Connectors 1-5........................
Figure 1-3 Reset Switch on Printers 1-6...................
Figure 1-4 Control Panel 1-9.............................
Figure 2-1 Two-Cable Installation Solution 2-4.............
Figure 2-2 Vehicle Battery Cable Jacket 2-6...............
Figure 2-3 Vehicle Battery Cable Ends 2-7.................
Figure 2-4 Side-Mount Vehicle Battery 2-9................
Figure 2-5 Top-Mount Battery Terminal 2-11...............
Figure 2-6 Clamps 2-12...................................
Figure 2-7 One-Cable Installation Solution 2-13.............
Figure 2-8 Voltage and Polarity 2-14.......................
Figure 2-9 Top View of Fixed Mount Printer Paper Tray 2-15.
Figure 2-10 Flat and Angle Mounting Plates 2-16...........
Figure 2-11 Mounting Dimensions for
Wall Mount Printer 2-17..............................
Figure 2-12 Mounting Plate 2-18..........................
Figure 2-13 Attach Paper Tray to Mounting Plate 2-19......
Figure 2-14 Mounting the Wall Mount Printer 2-20.........
Figure 2-15 Cable Connections 2-21........................
Figure 3-1 Installing Internal Battery 3-2.................
Figure 3-2 Spacer Installed in Deep Paper Tray 3-3........
Figure 3-3 Lowering Spacer in Shallow Paper Tray 3-4.....
Figure 3-4 Spacer in Shallow Tray 3-4....................
Figure 3-5 Releasing Spacer 3-5..........................
Figure 3-6 Pressing Down with Pliers 3-6.................
Figure 3-7 Rotating Spacer 3-6...........................
Figure 3-8 Ribbon Cartridge 3-7..........................
Figure 3-9 Print Head Adjuster Set on Third Notch 3-8.....
Figure 3-10 Pulling Paper Over Printer Mechanism 3-9....
Figure 3-11 Loading Compact Paper Tray 3-10..............