PSP40 .
6 .
5.
5.5.
5. Calibration
Calibration Calibration
Calibration
1. Prepare standard weights, and make the scale with no load.
2. When the scale is off, press and hold down TARE
TARETARE
TARE/UNIT
/UNIT/UNIT
/UNIT button, and then press ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO button at the same
time till
appears. Release the two buttons.
3. Be sure no weight on the scale, and press ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO button, 0 in CAL-0 will be flashed;
4. When
is displayed, press and hold TARE
TARETARE
TARE/UNIT
/UNIT/UNIT
/UNIT button to choose the unit (kg or lb) of standard weight in
calibration; load full capacity weight on the platter. Then press ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO button, F in
will be flashed;
5. When
appears again, remove the weight from the platter, and then press ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO button. “0” in
"
” will be flashed.
6. When calibration has been completed properly, the scale will reset to normal working mode. If
is display,
that means there is an error in calibration, and need being re-calibrated
7. In step3 to step5, press and hold ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO to exit during the calibration mode.
6.
6.6.
6. AUTO
AUTOAUTO
AUTO-
--
-OFF
OFFOFF
OFF
setting and BACKLIGHT setting
setting and BACKLIGHT settingsetting and BACKLIGHT setting
setting and BACKLIGHT setting
function
functionfunction
function
When the scale is on, press and hold TARE
TARETARE
TARE/UNIT
/UNIT/UNIT
/UNIT and ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO buttons till ETUP is displayed, then the “
xx”
is displayed (xx=0,1…9: means when the scale has no weight changing and no key pressed for 1…9 minutes, the
scale will auto power off to save battery power, when x=0, means no auto-power off function); Now, press TARE
TARETARE
TARE/UNIT
/UNIT/UNIT
/UNIT
button to choose the auto-off time and press ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO button to confirm and save the setting.
The scale will display “BLT.X” (x=0, 1, 2. 0 means backlight always off, 1 means backlight always on, 2 means backlight
will be on when any button is pressed or reading changes). ow, press TARE
TARETARE
TARE/UNIT
/UNIT/UNIT
/UNIT button to choose the backlight mode
and press ON/OFF
ON/OFFON/OFF
ON/OFF/ZERO
/ZERO/ZERO
/ZERO button to confirm and save the setting.
7.
7.7.
7. Display symbol meaning
Display symbol meaningDisplay symbol meaning
Display symbol meaning
0
------
:
Power-on zero-point is over (calibration zero-point) +20%F ) when scale is turned on, or the reading
weight is over (power-on zero-point) +5%F when pressing ZERO button;
0
_ _ _
_ _ _ _ _ _
_ _ _ _
__
_
_ _
_ __ _
_ _
: Power-on zero-point is below (calibration zero-point) -20%F ) when scale is turned on, or the reading
weight is + (power-on zero-point) -5%F when pressing ZERO button;
-------
: The current weight is over 100% F +9d;
: Zero point at calibration;
: Full capacity at calibration;
: Calibration error;
: EEPROM accessing error or data in EEPROM is error or not in their normal range;
: The voltage of internal working is below 5.7V(+0.1V)
