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5.

 

Replace the battery compartment cover. 

 

5.  RETURNS 

 
Our clock units come with a 

one year warranty 

against manufacturing 

defects. Read the troubleshooting section in your manual. A proof of purchase 
with the purchase date on it will be required for any returns.  
 

6.  TECHNICAL SPECIFICATIONS 

 

 

When not in use, power should be turned off to maximize batteries 
lifetime. 

 

Requires 4 C batteries. Use alkaline batteries only (recommended). Do 
not mix old or rechargeable batteries with new ones. Do not use batteries 
with a voltage higher than 1.5V like the Oxyride batteries; doing so might 
permanently damage the circuitry in your unit.  

 

Batteries should provide power for more than 1600 hours of use under 
normal conditions (compare to 600 hours of use that other clocks offer). 

 

< 20 mA consumption. 

 

Maximum Input Voltage: 6.5V 

 

High display brightness. 

 

1/2" display digit size. 

 

Operating temperature: -30 ºC to 80 ºC. 

 

Chess clocks are intended for indoor use only. These LED displays and 
some types of color LCD displays are hard to read when exposed to 
bright sunlight. However, no harm is done to the unit by using it 
outdoors.   

 

7.  TROUBLESHOOTING 

 

Problem:

 The display in 

my clock is not bright 
anymore and the clock 
sometimes behaves 

Solution:

 This is an indication that 

the batteries need to be replaced. The 
touch sensing circuitry needed for the 
touch buttons is very sensitive to 

 

11

Summary of Contents for ZMF-II

Page 1: ...ZMF II CHESS CLOCKS ZMARTFUN ELECTRONICS INC Manual version v1 5 11 10 2014...

Page 2: ...Delay 6 2 5 Set Increment 6 2 6 Set Tournament Modes 6 2 7 Set Hourglass Mode 7 2 8 Set Byo yomi Mode 8 2 9 Set Scrabble Mode 8 2 10 Set Score Keeper Mode 9 2 11 Set LED Indicators to On Off 9 2 12 S...

Page 3: ...ilable Double click option prevents clock to be reset when it is paused New Feature Score keeper mode clock can be used to keep the score in a match Three different preset settings modes can be kept i...

Page 4: ...menu options 1 Press the menu button to stop the game assuming a game is in progress 2 Double click the menu button to reset the timer to its preset setting mode 3 Press and hold for 5 seconds the me...

Page 5: ...nt the time by one unit If the finger hand is left touching the button the time will keep changing This feature was intentionally included in the clock design to facilitate setting up the time in the...

Page 6: ...time 3 Use any of the player buttons to set the number of seconds for the delay A maximum of 60 seconds can be programmed for this function 4 Press the menu button to accept the settings 5 Go to PLAY...

Page 7: ...ton 6 If three time controls were selected from step 4 then enter the number of minutes for the third time control and press the menu button 7 Go to PLAY and press the menu button to start a new game...

Page 8: ...the menu button to accept your settings 2 8 Set Byo yomi Mode 1 Press the menu button when a flashing BYO YOMI is displayed The next display will be shown BYO 00 with a flashing 00 2 Set the number o...

Page 9: ...hen a flashing SCOR OFF is displayed The next display will be shown SCOR ON 2 Use any of the touch sensor buttons to go to PLAY and press the menu button 3 Use the touch sensor buttons to keep the sco...

Page 10: ...ton once to stop the timers assuming the game is in progress 2 Press and hold the menu button for five seconds 3 Use the touch sensors and the menu button to make any necessary changes If in tournamen...

Page 11: ...rmanently damage the circuitry in your unit Batteries should provide power for more than 1600 hours of use under normal conditions compare to 600 hours of use that other clocks offer 20 mA consumption...

Page 12: ...lder that indicate the proper battery direction Check the on off slide switch Problem When playing a game the timing in the clock would not behave as expected Solution Make sure that the menu options...

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