Panasonic JB-3300 Technical Manual page 112

(3) Printer Test (Parallel Port Test)
Error Message
Description
TIME OUT xxl xx2
xxl = Last Output Data
or XX2 = Error Status (described below)
TATUS 1 2 . S U xxl xx 'eanin Bit
3 D7 6 5 4 3 2 10D0
TIMEOUT 1
I/O ERROR 1
Printer is selected 1
Paper End
Acknowledge
Busy O
(4) Serial Port Test
TIME-OUT Sd-data xx Statusl byte (line status)
Rev-data xx
Statusl xx Meanin Bit
Status2 xx J D7 D6 D5 D4 D3 D2 Di DO
or TIME OUT 1
STATUS Sd-data xx Trans Shift Register
Rev-data xx 1s empty
Statusl xx
Status2 xx
Trans Holding
Register is empty
Break detect
Framing error
Parity error
Overrun error
Data ready
Status2 byte (modem status)
Meaning
Bit
D7 D6 D5 D4 D3 D2 D1 DO
Received line signal
detect
1
Ring indicator
Data set ready
Clear to send
Delta rev line
Signal detector
Trailing edge ring
detector
Delta data set ready
Delta clear to send
IT - 97