Cleaning Mode; Sensor Adjustment - Star HSP7000 SERIES Hardware Manual

6-4. Cleaning Mode

Perform the following procedure to enter the cleaning mode. See "9-3. MICR Head" in
"9. Maintenance" for details on cleaning the MICR head.
(1) With the rear cover closed, turn the power switch ON while keeping both the FEED button
and RELEASE button depressed.
(2) Insert the cleaning sheet. Cleaning starts.
(3) The printer is reset when the cleaning is complete.

6-5. Sensor Adjustment

This printer is equipped with the following five
paper sensors:
• PE (Paper End) Sensor
Detects whether a roll paper is loaded on the
printer.
• NE (Near End) sensor
Detects whether the roll paper is nearing its
end.
• BOF (Bottom of Feed) Sensor
Detects whether a slip paper is placed on the
printer.
• COF (Center of Feed) Sensor
Detects the feed position for printing on a slip
of paper.
• TOF (Top of Feed) Sensor
Detects the top of feed of a slip paper.
The aforementioned sensors can be adjusted as follows.
6-5-1. PE Sensor Adjustment Mode
(1) Make sure the printer power is turned OFF.
(2) Open the rear cover and set a paper roll in place, thus setting the printer in the "paper
present" state.
(3) Undo the screws and remove the DIP switch cover from the bottom of the printer.
(4) Using the tip of a ballpoint pen or a similar object, set the DIP switches as follows: DIPSW1-4
OFF, DIPSW1-5 ON, DIPSW1-6 OFF, DIPSW1-7 and DIPSW1-8 ON. Turn the printer
power ON.
The lamps on the control panel will flash, and the printer will enter the sensor adjustment
mode.
COF Sensor
BOF Sensor
– 35 –
NE Sensor
PE Sensor
TOF
Sensor