Intermec 6822 6820 Series 80-Column Printer User Manual (for printers purchase - Page 117
Cleaning the Printer
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Chapter 5 - Troubleshooting and Maintaining the 6820 The printer has a 25-pin connector option with the following pinout designations and signal mnemonics: Printer Communications Connector 15-Pin 25-Pin D-Sub D-Sub Signal Name Type I/O 1 NC NC 2 20 DSR (Data Set Ready) 3 4 CTS (Clear To Send) 4 2 RXD (Receive Data) 5 3 TXD (Transmit Data) - - - RS-232 RS-232 RS-232 RS-232 - - - IN IN IN OUT 6 5 RTS (Ready To Send) RS-232 OUT 7 6 DTR (Data Terminal Ready) RS-232 OUT 8 9 HHC_CHARGE POWER OUT 9 7 GND POWER Description NC (No Connection) Printer DSR Wake up Printer RxD Printer TxD Printer RTS Printer DTR 11-13 V, 2 A maximum SG (Signal Ground) Cleaning the Printer Periodic cleaning helps maintain the appearance and reliability of the printer. When cleaning the printer, inspect both the outside and the inside for signs of damage or wear. Glass cleaners containing ammonia will cause permanent damage to the printer cover. Do not use abrasives or solvents (acetone, ketone, toluene, or xylene) to clean any part of the printer or permanent damage to the printer will occur. Note: Micro Clean II (P/N 901-438-xxx) is the only cleaner recommended for the printer case. Other cleaners can damage the printer case. Contact Intermec Inside Sales at 1-800-255-6292 to purchase Micro Clean II. 6820 Series 80-Column Printer User Manual 101