Mack MCT-531 Instruction Manual

EN
EN

FUNCTION:

1. Calendar Display: 2000-1-1 to 2099-12-31, 100 years int total
2. Normal working status: hour/minute/month/date/day/temperature/humidity; 12/24 hour setting
3. Thermometer: testing automatically, measuring from -9.9℃ ~ 60℃. ℃/℉ formats transferable.
Humidity measuring from 20%-95%
4. Alarm and snooze function
5. Touch【SNOOZE LIGHT 】Key, the backlight is on for 5 seconds.

KEY INSTRUCTIONS:

1. Press【 】key to switch between normal working status and the alarm mode.
2. Press【SET】key to enter into setting mode
3. Press【 】key to enter into alarm mode
4. Under normal working status, press【∨】key to switch between ℃ and ℉
5. Under normal working status, press【∧】key to switch between 12 Hour and 24 Hour
6. Touch【SNOOZE LIGHT 】Key, the backlight is on for 5 seconds.
7. Alarm volume can be adjusted (high- low range)

SETTING INSTRUCTION:

Please install the batteries before usage (If the display is unusual, please press reset to restart), it
displays all digits,then it returns to normal working status.

1. Normal time setting:

flash, user can set in the following order, by pressing【∨】key and【∧】key to complete the setting.
And press【SET】key to confirm.
Press【∧】key 2 seconds, setting will step fast up
Press【∨】key 2 seconds, setting will step fast down

2. Alarm and snooze setting:

Under normal working status, press【
tion on the screen,press 【SET】key to setting in the order of Hour, minute, snooze duration(1-30
minute, default 5 minute) and pressing【∨】key and 【∧】key to complete the setting. And press
【SET】key to confirm the alarm
Press【∧】key 2 seconds, setting will step fast up
Press【∨】key 2 seconds, setting will step fast down
When do not control the clock over 30 seconds, exit the set up model automatically.
The rotating key control the alarm on/off.
When it's ring, press 【SNOOZE LIGHT 】Key will delay alarm sound, press the other keys to pause.
MCT-531
Instruction Manual
Hour → Minute→ Year→ Month → Date→ Confirm
】key to enter the alarm mode, when there is ALARM indica-
Hour→ Minute→ Snooze duration→ Confirm
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