Contents
10
Removing and Replacing Keypads.............................................................................. 154
58-Keys Alpha Numeric Function Keypad .................................................................. 159
53-Keys Standard Keypad .......................................................................................... 162
53-Keys IBM-5250 Emulator Keypad.......................................................................... 165
53-Keys IBM-3270 Emulator Keypad.......................................................................... 168
53-Keys VT Emulator Keypad..................................................................................... 171
43-Keys Shifted Alpha Keypad ................................................................................... 174
34-Keys Numeric Keypad ........................................................................................... 177
29-Keys Shifted Alpha Keypad ................................................................................... 180
Keypad Special Functions........................................................................................... 183
Special Characters...................................................................................................... 185
Maintenance and Troubleshooting ............................................................................................... 187
Maintaining the Device................................................................................................. 187
Battery Safety Guidelines............................................................................................. 187
Cleaning Instructions.................................................................................................... 188
Approved Cleanser Active Ingredients ................................................................. 188
Harmful Ingredients .............................................................................................. 188
Device Cleaning Instructions ................................................................................ 189
Special Cleaning Notes ........................................................................................ 189
Cleaning Materials Required ................................................................................ 189
Cleaning Frequency ............................................................................................. 189
Cleaning the Device..................................................................................................... 189
Housing .......................................................................................................... 189
Display ........................................................................................................... 189
Exit Window ................................................................................................... 190
Cleaning Battery Connectors................................................................................ 190
Cleaning Cradle Connectors ................................................................................ 190
Troubleshooting the Device ......................................................................................... 190
1-Slot USB Charging Cradle Troubleshooting...................................................... 193
4-Slot Charge Only Cradle Troubleshooting......................................................... 194
4-Slot Ethernet Cradle Troubleshooting ............................................................... 195
4-Slot Spare Battery Charger Troubleshooting .................................................... 196
16-Slot Spare Battery Charger Troubleshooting .................................................. 196
Specifications ................................................................................................................................. 198
Technical Specifications............................................................................................... 198
SE965 Decode Zone ............................................................................................ 198
SE4750-SR Decode Zone .................................................................................... 199
SE4770-SR Decode Zones .................................................................................. 200
SE4850-ER Decode Zone .................................................................................... 200