Digital gear thickness gage
�?NOTES
1. Being the precision measuring instrument, the digital gear
thickness gage should be prevented from being clashed and dropping
for fear of affecting its precision.
2. Keep the digital gear thickness gage clean; prevent any hydrous
liquid from penetrating the protective sticker.
3. The surface of the digital indicator should be cleaned with pure
alcohol. But never use organic solution such as acetone.
4. Never apply voltage (e.g engraving with an electric pen) on any
part of the Digital Caliper for fear of damaging the circuit.
5. It is not allowed to recharge the battery and take it apart or
make it short circuit when installing or removing it. The circuit
begins to memorize accidentally when digits become fixed in time of
changing the battery. To solve it, one should take out the battery
and put it in again after one minute.
6. Take out the battery from the digital gear thickness gage if it
is not for use for a lone time.
7. Do not take apart the digital gear thickness gage.
Technical specifications
Resolution:0.01 mm
Power: one button cell 1.55v
Measuring speed: �?.5m/s
Working temperature: 0�?40°C
Relative humidity:<80%
Storage temperature: -10°C + 60 °C
�?FUNCTIONS:
1. Zero Setting Button---ZERO setting at any position.
2. On/Off button---Press this button to switch on or off the
power.
3. Inch/mm Conversion---Metric/Inch system conversion at any
position.
4. Data Output---With data output interface,data can be input to a
special printer or a computer via special cable for data processing
and printing.
Working way of the interface: synchronous series
Data: Binary code, 24 bits. Each datum will be sent twice. The cycle
is 300ms(20ms in fast reading mode). Transmitting time is 0.5ms.
Four wires (from left to right): Negative Power-, Clock Pluse CP,
Data D, Positive Power (+).
Pluse Range of Data: Datum Level�?.2V,Level �?″≥1.3V
Clock Pluse CP: 90 KHz, effective for high electronical level.
�?OPERATIONS
1. Startup: Press On/Off button to switch on the power; Press
Inch/mm conversion button to choose inch and mm.
2. Zero Setting:When faces of the gear thickness gage are put in
contact, press Zero button, the LCD display screen shows �?0.00�?
move the depth caliper of gear thickness gage, press Zero setting
button, the LCD display screen showed �?0.00�?
3. Measurement:Use the digital gear thickness gage to measure as per
the left drawing, first make the orientation using depth caliper of
gear thickness gage on the depth ″ha�? then measure the actual
thickness of ″S″using two jaws of thickness caliper of gear
thickness.(Note: Remember not to hit the carbide tipped measuring
face of thickness caliper of gear thickness gage).
�?BATTERY REPLACEMENT
Abnoramal display (digits flashing or even no display) shows a flat
battery and it should be replaced. Take off the cover in the
direction shown by the arrow and replace the battery with a new one.
If the battery bought from market does not work satisfactorily (The
power may wear down because of the long-term storage of the
battery’s automatic discharge etc.), please do not hesitate to
contact the supplier
Note: 1. The positive pole of the battery must face out.
2. Please preset the starting point of measurement again after the
battery replacement.
●BRIEF ON MAINTENCE:
Troubles Possible Causes Solutions
Flashing digits Low voltage Replace the button cell
No Display 1. Low voltage
2. Poor contact 1. Replace the button cell
2. Adjust and clean the battery seat
Fixed digits Accidental trouble in circuit Take out the battery and
put it back after one minute