Casio JD-4000 Service Manual page 5

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General
Display:
Memory Capacity:
Power Supply:
Power Consumption: 0.03 W
Battery Life*:
Auto Power Off:
Ambient Temperature
Range:
Dimensions:
Weight:
Current consumption
OFF
ON (Menu)
ON (Buzzer)
How memory capacity is calculated
There is no limit on the amount of memory you can use in each mode, but the limit on the total
amount of data stored is 4,096 bytes. The following shows how many bytes the data in each mode
takes up. One character takes up one byte.
Liquid crystal display
4,096 bytes
Main batteries –
One lithium battery (CR2032)
Back-up battery – One lithium battery (CR2032)
Main batteries –
• approximately 400 hours continuous operation
• approximately 1 year (1 hour use per day)
Back-up battery – approximately 5 years after the low main battery
warning appears on the display
* The batteries which have been installed in this unit when you purchase it
are for the factory test, so that it will not be possible to satisfy the above
specifications when these batteries are used.
Approximately 6 minutes after last key operation
0°C ~ 40°C (32°F ~ 104°F)
9.3 (H) × 146 (W) × 162.5 (D) mm
Open:
" (H) × 5
3
(
/
8
14.9 (H) × 146 (W) × 84.5 (D) mm
Closed:
" (H) × 5
5
(
/
8
138.2 g (4.9 oz) including batteries
Check point
CP1 - CP3
CP1 - CP3
CP1 - CP3
— 4 —
" (W) × 6
3
3
/
/
" (D))
4
8
" (W) × 3
3
3
/
/
" (D))
4
8
TYP [µA]
Max [µA]
8.5
185
220
5000

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