PQ9907S Electronic Chess Clock
Manual
Feature:
Main Functions:
1)With count up timer, count down timer, bonus for every step, delay for every
step etc. functions.
2)Both left and right sides can be set to different required time and auxiliary
parameters.
3)The timing parameters of both sides can be changed during the game.
4)When boot after shutdown (Not power off), it will keep the last parameters
setting.
5)Can be setting with mute and alarm mode, 1.5V power supply(1x AA
battery).
Product Diagrams and Button Instructions:
(这个图麻烦您在 Coreldraw 软件里给我画下)
① 【+】 key: In the setting mode, the value add 1 for each press, in other
modes, the key is invalid.
② 【-】 key: In the setting mode, the value minus 1 for each press, in other
modes, the key is invalid.
Start / Pause / Setting key:
③
In the timing mode, the timer starts or pauses after one press.
In the timing mode (or pause mode), long press for 2 seconds, it will enter the
setting mode (time pause automatic).
In the setting mode, digital numbers flashing after each press, hour →
minute→ second will switch circularly, use 【+】and 【-】 key to adjust.