Specifications

14
SYMPTOMS
Unit doesn’t react or behaves
erratically.
Display is difficult to read or shows
nonsensical segments.
Low battery symbol (@) is still on,
after replacing batteries.
Unit is silent.
No response or improper response
when keys are pressed.
No response when the Timing
Activator Button is pressed.
You cannot adjust the time during
the game.
Pressing PAUSE for more than 3
seconds does not reset the clocks.
Pressing and holding NEXT/MOVE
NO. during a game doesn’t display
the current move number.
A high double beep sounds when
you press a key, and nothing else
happens.
POSSIBLE CAUSES
• Batteries are not installed correctly.
• Batteries are weak or bad.
• Poor battery contacts.
• Static discharge or an electrical disturbance has caused a
lock-up.
• Batteries are weak or bad.
• Batteries are weak or bad.
• Electrostatic discharge has caused a malfunction.
• Switch on bottom of unit is set to SOUND OFF.
• Electrostatic discharge has caused a malfunction.
• Batteries are weak or bad.
• It’s not your turn.
• The Timing Activator Button on the opposite side is being
held down by your opponent.
• The game has ended.
• The game clock is still running.
• Switch on bottom of unit is set to LOCK.
• Switch on bottom of unit is set to LOCK.
• Switch on bottom of unit is set to LOCK.
•You are pressing an invalid key, e.g., pressing PAUSE
before a game starts or pressing a Timing Mode Key during
the game.
ACTION TO TAKE
• Reinstall batteries (see Section 1.1).
• Replace batteries (see Section 1.1).
• Ensure that contacts on batteries and unit are clean. Make
sure unit contacts have not been bent.
• Press into the hole marked ACL to reset unit (see Section
5.1).
• Replace batteries. If problem persists, use ACL feature to
reset unit (see Section 5.1).
• Make sure you are using fresh batteries.
• Use ACL feature to reset unit (see Section 5.1).
• Slide switch to GO.
• Use ACL feature to reset unit (see Section 5.1).
• Replace batteries. If problem persists, use ACL feature to
reset unit, as described in Section 5.1.
•Verify which side is to move.
• Make sure that the opposite button is not being depressed.
• Start a new game by pressing PAUSE for more than 3
seconds.
• Press PAUSE to stop clocks; use ADJUST and SET to
adjust time (see Section 2.6).
• Set switch to MODIFY before adjusting time.
• Set switch to MODIFY before attempting to reset clocks.
• Set switch to MODIFY before trying to view the move
number during a game.
• Check appropriate section of manual for what you’re trying to
do. Make sure MODIFY/LOCK switch is not set to LOCK.
TROUBLESHOOTING GUIDE