— 4 —
General
Display:
Liquid crystal display
Memory Capacity:
4,096 bytes
Power Supply:
Main batteries –
Two AAA-size batteries (LR03 (AM-4) or R03 (UM-4))
Back-up battery –
One lithium battery (CR2032)
Power Consumption:
0.2 W
Battery Life:
Main batteries –
LR03 (AM-4)
• approximately 250 hours continuous operation
• approximately 6 months (1 hour use per day)
R03 (UM-4)
• approximately 200 hours continuous operation
• approximately 5 months (1 hour use per day)
Back-up battery –
approximately 1 year after the low main battery warning
appears on the display (approximately 5 years if main batter-
ies are replaced immediately whenever battery warning
appears).
Auto Power Off:
Approximately 6 minutes after last key operation
Ambient Temperature
Range:
0
°
C ~ 40
°
C (32
°
F ~ 104
°
F)
Dimensions:
Open:
13.5 (H)
×
145 (W)
×
179.5 (D) mm
(
1
/
2
" (H)
×
5
3
/
4
" (W)
×
7
1
/
8
" (D))
Closed:
15.1 (H)
×
145 (W)
×
96.5 (D) mm
(
5
/
8
" (H)
×
5
3
/
4
" (W)
×
3
3
/
4
" (D))
Weight:
138.2 g (4.9 oz) including batteries
* The batteries which have been installed in this unit when you purchase it are for the factory test, so it will not
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
requires one byte of memory.
Current consumption
Check point
TYP [
µ
A]
Max [
µ
A]
OFF
CP1 - CP3
—
18
ON (Menu)
CP1 - CP3
185
230
ON (Buzzer)
CP1 - CP3
—
5000
ON (Infrared)
CP1 - CP3
—
80000
