
Tutorial
J18 Photometer Instruction Manual
2–7
3. Repeatedly press the DIFF/REF button to select the desired
reference memory location. The reference location is shown on
the top of the display. See Figure 2–2. Readings can be stored
only in reference locations 1 to 10.
Figure 2–2: Selecting a Reference Memory Position
4. Press the STORE button to store the measurement. After storing
the measurement, the photometer goes into the differential
measurement mode. To return to absolute readings, press the
HOLD/RUN button to clear the differential display.
Recalling Stored Measurements
To view the values stored in the memory locations, perform the
following steps:
1. Press the DIFF/REF button to select the differential measure-
ment mode.
2. Repeatedly press the DIFF/REF button to step to the desired
reference memory location.
3. Press the ALT/DISP button so that the memory location begins to
flash and the display indicates the values stored in the memory
location.
4. Press the HOLD/RUN button to return to the differential
measurement mode.
Tutorial
J18 Photometer Instruction Manual
2–7
3. Repeatedly press the DIFF/REF button to select the desired
reference memory location. The reference location is shown on
the top of the display. See Figure 2–2. Readings can be stored
only in reference locations 1 to 10.
Figure 2–2: Selecting a Reference Memory Position
4. Press the STORE button to store the measurement. After storing
the measurement, the photometer goes into the differential
measurement mode. To return to absolute readings, press the
HOLD/RUN button to clear the differential display.
Recalling Stored Measurements
To view the values stored in the memory locations, perform the
following steps:
1. Press the DIFF/REF button to select the differential measure-
ment mode.
2. Repeatedly press the DIFF/REF button to step to the desired
reference memory location.
3. Press the ALT/DISP button so that the memory location begins to
flash and the display indicates the values stored in the memory
location.
4. Press the HOLD/RUN button to return to the differential
measurement mode.
Summary of Contents for LumaColor II J18
Page 4: ......
Page 6: ......
Page 16: ...Preface x J18 Photometer Instruction Manual Preface x J18 Photometer Instruction Manual...
Page 17: ...Getting Started Getting Started...
Page 18: ......
Page 29: ...Operating Basics Operating Basics...
Page 30: ......
Page 41: ...Reference Reference...
Page 42: ......
Page 48: ...Syntax 3 6 J18 Photometer Instruction Manual Syntax 3 6 J18 Photometer Instruction Manual...
Page 50: ...Commands 3 8 J18 Photometer Instruction Manual Commands 3 8 J18 Photometer Instruction Manual...
Page 53: ...Specifications Specifications...
Page 54: ......
Page 60: ......
Page 61: ...Performance Verification Performance Verification...
Page 62: ......
Page 65: ...Maintenance Maintenance...
Page 66: ......
Page 73: ...Replaceable Parts Replaceable Parts...
Page 74: ......
Page 85: ...Appendices Appendices...
Page 86: ......
Page 103: ...Glossary and Index Glossary and Index...
Page 104: ......
Page 113: ......
Page 114: ......