Sharp PWE260 Operation Manual - Page 57

When to replace the battery, Replacement procedure

Get Sharp PWE260 PDF manuals and user guides View all Sharp PWE260 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 57 highlights

When to replace the battery Replace the battery immediately in the following cases: • When is displayed. • When the message 'Replace the battery' appears. Note: • If you do not follow the procedure describing the battery replacement, the History list, as well as the Calculator's memory, may be cleared or altered. Also, Currency converter and the Set-up menu configurations may be reset. • When is displayed, the backlight will not operate. Replacement procedure 1. Switch off the power by pressing o. 2. Set the battery replacement switch located on the bottom of the unit to the 'REPLACE BATTERY' position. 3. Remove the battery cover. 4. Remove the used battery and insert the one new battery. Make sure the battery polarity is correctly oriented. 5. Replace the battery cover. 6. Set the battery replacement switch to the 'NORMAL OPERATION' position. 7. Open the unit and press o to turn the power on. The LCD contrast screen appears. • If the power cannot be switched on, try following steps 2 through 7 in the above procedure again. Should this fail, then follow the reset procedure on the following page. 8. Follow the instructions on the screen to adjust the LCD contrast, as well as to set the key sound on/off configuration (see steps 8 through 9 of the procedure on page 6.) 55

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
55
When to replace the battery
Replace the battery immediately in the following cases:
• When
is displayed.
•
When the message ‘Replace the battery’ appears.
Note:
•
If you do not follow the procedure describing the battery
replacement, the History list, as well as the Calculator's memory,
may be cleared or altered. Also, Currency converter and the Set-up
menu configurations may be reset.
• When
is displayed, the backlight will not operate.
Replacement procedure
1.
Switch off the power by pressing
o
.
2.
Set the battery replacement switch located
on the bottom of the unit to the ‘REPLACE
BATTERY’ position.
3.
Remove the battery cover.
4.
Remove the used battery and insert the
one new battery. Make sure the battery
polarity is correctly oriented.
5.
Replace the battery cover.
6.
Set the battery replacement switch to the
‘NORMAL OPERATION’ position.
7.
Open the unit and press
o
to turn the power on.
The LCD contrast screen appears.
•
If the power cannot be switched on, try following steps 2 through
7 in the above procedure again. Should this fail, then follow the
reset procedure on the following page.
8.
Follow the instructions on the screen to adjust the LCD contrast, as
well as to set the key sound on/off configuration (see steps 8
through 9 of the procedure on page 6.)