Service manual

Question: What jack does the power cord go into? There are two jacks.
Answer: For either a DC or AC power source, connect the barrel plug to the jack on the left side of the antenna - the jack on the back side of the
battery pack is for charging only.
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Product: PRO-36 Programmable Scanner Cat. No.: 200-0137
Question: What is the recommended power adapter?
Answer: This requires a 9V, 300 mA (minimum) adapter with a 2.1 mm / 5.5 mm plug. The
273-1810 DC/DC adapter meets these requirements
and includes the correct plug. The
273-1767 AC/DC adapter meets these requirements and comes with your choice of one free adaptaplug. You
will need the "M" size adaptaplug, Cat. No.
273-1716.
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Product: PRO-36 Programmable Scanner Cat. No.: 200-0137
Question: What is the recommended power adapter/charger?
Answer: This requires a 9V, 300 mA (minimum) adapter with a 2.1 mm / 5.5 mm plug. The
273-1810 DC/DC adapter meets these requirements
and includes the correct plug. The
273-1767 AC/DC adapter meets these requirements and comes with your choice of one free adaptaplug. You
will need the "M" size adaptaplug, Cat. No.
273-1716.
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Product: PRO-38 10-Channel Programmable Scanner Cat. No.: 200-0139
Question: What battery pack and charger are used for this?
Answer: The battery pack is no longer available as the PRO-38 was discontinued in 1991. The charger for this pack is a 9V, 300 mA (minimum)
adapter with a 1.3 mm / 3.4 mm plug. The
273-1810 DC/DC adapter meets these requirements and includes the correct plug. The 273-1767
AC/DC adapter meets these requirements and comes with your choice of one free adaptaplug. You will need the "H" size adaptaplug, Cat. No.
273-1711.
When charging, be sure to change the switch in the battery compartment (Alk/Chg) to Chg.
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Product: PRO-2005 AM/FM Programmable Scanner Cat. No.: 200-0144
Question: Why does this scanner keep beeping?
Answer: If it shows a battery symbol and it beeps -- it is the low battery indicator and either the battery pack or internal lithium battery is low.
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Product: PRO-2006 Scanner Cat. No.: 200-0145
Question: What is the ATT switch for?
Answer: The ATT switch toggles the built-in attenuator.
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Product: PRO-2056 Mobile Scanner Cat. No.: 200-0147
Question: Is there a chip to allow 800 MHz range?
Answer: We do not have an update for the PRO-2056. We have no information on and cannot support modification of our scanners.
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Product: PRO-2026 100-Channel Mobile VHF/UHF Programmable
Scanner
Cat. No.: 200-0148
Question: How do I lock out service frequencies?
Answer: The priority and lock-out features do not function in this mode.
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Product: PRO-2046 100-Channel Programmable Mobile Scanner Cat. No.: 200-0149