Pentax OPTIO WS80 Operating Manual page 128

Use the four-way controller (• •)
to select [Single Image].
5 Press the OK button.
The message [Applies DPOF settings to this image] appears.
8 Use the four-way controller ( < 1_) to select an image.
If DPOF settings have already been made for an image, the previous
number of copies and date setting (_ or []) will be displayed.
7
Use the four-way controller (• •)
to choose the number of copies.
8
9
Press the Green button to switch
or D for [Date] setting.
The date will be imprinted.
[] The date will not be imprinted.
To continue setting DPOF print order data,
repeat Steps 6 to 8.
Press the OK button.
The setting is saved and the screen shown in Step 4 reappears.
Depending on the printer or printing equipment at the photo processing
lab, the date may not be imprinted on the pictures even if _ (On) is
selected for [Date] in the DPOF settings,
To cancel DPOF settings, set the number Of Copies to [00] in Step 7 and
press the OK button.