User's Manual

Maintenance—Chapter 3
336820 Series 80-Column Printer User’s Manual
Selecting the Bit Rate
S If the PAPER OUT indicator is lit, the printer is set for “19.2K.”
S If the same indicator stays dark, the pr inter is set for “9600 bps.”
Press the FORM FEED button to toggle these bit rates.
Adjusting the Zero Print Option
S If the HEAD JAM indicator is lit, the zero print option is set for the
zero with a slash (4) to appear in printouts.
S If the HEAD JAM indicator stays dark, the zer o print option is set for
the zero without a slash (0) to appear in printouts.
Press the SET PAGE button to toggle between these zero print options.
After selecting configurations, press both SET PAGE and LINE FEED
buttons and listen for a beep to take the printer out of the “Configuration
Mode.” Warm-start the printer to reset it with the new configurations.
Protocol Binary Sequence
Protocol
PAPER OUT
Indicator
HEAD JAM
Indicator
LOW BATT
Indicator
NPCP (factory default) OFF OFF OFF
Reserved OFF OFF ON
Reserved OFF ON OFF
Reserved OFF ON ON
DTR no parity ON OFF OFF
DTR odd parity ON OFF ON
DTR even parity ON ON OFF
IrDA ON ON ON
Repeatedly press the LINE FEED button to increment the light sequence
to the protocol of choice (NPCP to IrDA).
Example
If the printer is set for “NPC P” (OFF, OFF, OFF), press the LINE FEED
button four times to increment the protocol selector to the “DTR no par-
ity” protocol (ON, OFF, OFF).
Repeatedly press the SET PAGE button to decrement the light sequence to
the protocol of choice (IrDA to NPCP).
Example
If set f or “DTR no parity” protocol (ON, OFF, OFF), press the SET
PAGE button four times to return to “NPCP” (OFF, OFF, OFF).
After you have selected the protocol, press both the FORM FEED and
LINE F EED buttons and listen for a beep. This takes the printer out of
the Protocol Selection Mode. Warm-start the printer to reset it with the
new protocol.