POWER-UP FUNCTIONS

In addition to their normal functions, all the control panel buttonshave special functions
that operate if you hold them down while switching power on.
@I~
tttt+
CSLHP
btmtmdlm
F4Pfcp

Charge the optional battery pack

Theprinter can operate with the optionalNiCd battery pack when an externalpower source
is not available. Battery life varies depending on the options and the print density.
Normally,asingle chargeworks the printerfor40 minutes.Abattery chargewill takeabout
ten hours.
1. Set the battery switch on the back of the printer to the ON position.
2. Turn the Power switch on while holding down the ION jbutton.
3. The indicatorblinks while the battery is being charged.
Whenthe battery reaches anearly full charge, the indicator automaticallygoes
off (auto power off function).
CAUTION: Do not overcharge the battery pack.

Short test mode

Ifthe printeristumedon while the~I-INEFEED~buttonis pressed,theprinterwill enter the
short self-test mode. The printer will print the version number of the printer’s ROM,
followed by six lines of the character set.
Each line will be offset by one character from the one before it. The final result will be
something like Figure 4-5.
‘:‘: ,’: Ver 1.0 ,’:,’,,*
!II~$%& () ;;+, –. /oI2345 b7b9: ;< = > ?@ ABCDEFGH IJKLMNOPQRSTUVWXYZ [\]‘—’ abcdef gh 1 J klmno
!,,#$%& ( ) >k+,/01 23456789: ;<=> ?@ABCDEFGH IJKLMNOPQRSTUVWXYZ [\]‘–’ abcdefghi jk lmnop
#$%& ( ) “:+, /0 123456789: ;<=> ?@ ABCDEFGHI JKLMNOPQRSTUVWXYZ [\1abcdef gh ijk1mnopq
#$%& ( ) ,’:+,/0 12345b789 : ; <= > ?@ ABCDEFGH IJKLMNOPQRSTUVWXY Z[\]“– abcdef gh 1jklmnowr
$%& ( ) ‘i+, -. /0 123456789: ;<=> ?@ABCDEFGH IJ[\1abcdef gh 1jk1mnopqrs
%& ( ) ‘:+, -. /0 123456789 : : <=> ?@ABCDEFGH IJKLMNOPQRSTUVWXY Z[\1‘– abcdef gh ijk1mnOPqrSt
F4Ss
Chapter4 CONTROL PANEL OPERATIONS 25