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J17 Instruction Manual
1Ć5
Setup
Follow this sequence when you set up the
J17 Photometer:
ăStep 1:ăCheck that a nineĆvolt alkaline battery is
installed in the battery compartment (see
page 1Ć8), or use the optional AC adapter to conĆ
nect the J17 to an external power source (see
page 1Ć9).
ăStep 2:ăCover or shield the J1800 Series sensor
head from ambient light. The photometer selfĆtest
period will be significantly shorter if the sensor is
kept in the dark.
ăStep 3:ăConnect a J1800 Series sensor head to
the J17.
Always connect the sensor head to the J17 before
turning on the power. The J17 loads data from the
sensor head at powerĆon. If you connect a new sensor
head to the J17 while the power is on, any measureĆ
ments you take may be inaccurate.
NOTE
The J1810 sensor will not work with the J17.
ăStep 4:ăMove the J17 POWER switch to the ON
position.
When you turn the power on, the J17 performs the
following actions:
J17 Instruction Manual
1Ć5
Setup
Follow this sequence when you set up the
J17 Photometer:
ăStep 1:ăCheck that a nineĆvolt alkaline battery is
installed in the battery compartment (see
page 1Ć8), or use the optional AC adapter to conĆ
nect the J17 to an external power source (see
page 1Ć9).
ăStep 2:ăCover or shield the J1800 Series sensor
head from ambient light. The photometer selfĆtest
period will be significantly shorter if the sensor is
kept in the dark.
ăStep 3:ăConnect a J1800 Series sensor head to
the J17.
Always connect the sensor head to the J17 before
turning on the power. The J17 loads data from the
sensor head at powerĆon. If you connect a new sensor
head to the J17 while the power is on, any measureĆ
ments you take may be inaccurate.
NOTE
The J1810 sensor will not work with the J17.
ăStep 4:ăMove the J17 POWER switch to the ON
position.
When you turn the power on, the J17 performs the
following actions: