NCR 7169 - Power Requirements; Power Modes; Power from Host

A-151 Printer Specifications
Power Requirements
The printer receives power from the following:
• host system (integrated)
• in-line power supply (remote) which can be purchased separately
Models receiving power from a power supply use one cable for communication and a
separate cable for power.
Power modes
Below are the available power modes of the printer:
• NCR Terminal Power–Low Mode (Term Pwr–Low): Maximum allowable printing
power consumption is 55 watts.
• NCRTerminal Power–High Mode (Term Pwr–High): Maximum allowable
printing cycle power consumption is 55 watts.
• NCR60W Power Supply Mode (NCR60W Ext Pwr: Maximum allowable printing
cycle power consumption is 60 watts.
• NCR75W Power Supply Mode (NCR 75 Ext Pwr): Maximum allowable printing
cycle power consumption is 75 watts.
Power from host
The host computer must provide a +24-volt supply to the printer. Voltage variation in
the 24-volt line may be within 21.6 volts - 26.4 volts.
! Important: Surge protection must be provided. To provide surge protection, place a
3.2-ampere time delay fuse on the +24-volt line.
Power from external power supply
The external power supply must provide a +24-volt line of power to the printer. Surge
protection must be provided.
• When NCR75-watt external power supply is used, select (NCR75WExt Pwr)
mode.
• When NCR60-watt external power supply is used, select (NCR60W Ext Pwr)
mode.