Hitachi CP-X880 Service Manual page 26

Set operating time display method (accumulated lamp time display method)
1. Select [Option] from the [Menu] display, then select [Lamp Time].
2. Press the [Reset] button once, then press [Keystone] for 3 seconds or more to display the screen shown
below. (The menu will close after 10 seconds if there are no further operations.)
3. Use " " or " " to select the usage status number. (The usage status is as shown below.)
Usage status number
CP-X880/CP-X885
Usage status number (see below)
0
LAMP TIME
ON
Off
0 ..... Total usage status
1 ..... Current usage status
2 ..... Usage status before first reset
3 ..... Usage status before second reset
||
8 ..... Usage status before seventh reset
26
Time
Number of times on
Number of times off